Indigenous knowledge on Nature: how we must understand, learn and integrate to reverse our destructive tendencies

The current and prospective climatic urgency calls for more reflection and awareness on what drives our self-destructive practices. Preserving the rich biodiversity to sustain the existence of living beings, human and non-human, entails a revision of our approach and use of the natural environment. In this article, I will help define and explain how Indigenous knowledge can participate in overcoming the challenges brought by the current overarching system, directly relying on Western science.

Western world: a system with limits

As of today, Western science is the dominant scientific paradigm and is used as evidence for major decision-making on management and use of natural resources. Western science is based on the apprehension of the natural world as both an independent and objective reality, suggesting nature to be an external entity meant to be subjected to human control and exploitation. The Western epistemology promotes a clear nature/culture binary. As fiercely argued by the influential philosophers Paul Feyerabend and Bruno Latour, Western science, focused on value-neutrality and use of a precise scientific method, happens to have a limited and rather narrow understanding of the world, thereby hindering the generation of sustainable solutions for the environmental urgency.  The renowned anthropologist and philosopher Philippe Descola further contributed to the understanding of the relationship between humans and the natural world. Descola reports that this Western duality is also established through the use of a specific terminology. The word “nature”, for instance, is nothing but a metaphysic ideology developed and popularized by occidentals and Europeans to accentuate the distinction between humans and its surrounding environment. Philippe Descola shed light on the nature/culture division implied by Western science, and used it as a starting point to discuss an ontological shift. In his argument, he especially referred to Indigenous communities that unite humans and non-humans in equal and interlinked relations. 

Indigenous knowledge as an alternative approach

The term “Indigenous people” emerged quite recently, in the seventies, due to the American Indian Movement (AIM) and the Canadian Indian Brotherhood, who spearheaded movements for rights and acknowledgement. Indigenous knowledge refers to the unique and collective wisdom, practices, and beliefs that have been developed and passed down through generations by Indigenous peoples, encompassing their deep understanding of the natural world, culture, spirituality, and sustainable ways of living. Although Indigenous knowledge varies widely across cultures and traditions, the idea of interlinkage is a common thread. This knowledge is rooted in a cosmology that recognizes the interconnectedness of life, considering nature as a sacred entity and humans as an integral part of it. It has specific understandings of natural resources, ecosystem services, biodiversity, climate, and weather patterns, often passed down from generation to generation through oral traditions, ceremonies, and daily practices. Indigenous communities are often better positioned than scientists to provide information on local biodiversity and environmental changes, and they make significant contributions to biodiversity governance at both local and global levels. According to contemporary theorists, Indigenous approaches offer a solution to the limitations specific to Western science and call for a deeper consideration of unsustainable degradation. By replicating Indigenous practices, we can create more diverse and resilient ecosystems that are better able to withstand environmental stresses. In the end, it’s all about finding the right balance of the environment to ensure sustainability for all living and non-living beings.  

Image credits: Quang Nguyen Vinh

Some applications of Indigenous knowledge:

In theory, Indigenous knowledge appears to be a promising addition to Western science. But in practice? Is it really affecting/changing anything? Let me briefly tell you about the paper that inspired me to write this article and illustrate my above explanations. 

The text “Pacific Walruses, Indigenous Hunters, and Climate Change: Bridging Scientific and Indigenous Knowledge” discusses the merging of these two schools of thought in a practical way. Through this article, we understand that it clearly stands as an effective solution to comprehend and efficiently address climate change issues. Indigenous knowledge of walruses is rooted in thousands of years of hunting, allowing for an immersive understanding of their life cycle, mating habits, and ethnographic uses. Western scientists, on the other side, only began studying Pacific walruses in the mid-19th century and their methods were not as first-hand as those of Indigenous hunters. While Western scientists have identified only one species, the Pacific walrus, Indigenous hunters have identified two: the northern walrus which migrates north with the sea ice, and the southern walrus which remains near St. Lawrence Island. The misidentification of walrus species can lead to significant problems when examining the impact of their bioturbation on the Beringian ecosystem. As a result of climate change, southern walruses are moving closer to land due to the melting sea ice. However, researchers are unprepared to address the potential consequences of massive bioturbation on the ocean environment near the shore. The absence of direct observation and hands-on experience poses a significant obstacle in comprehending not just the Pacific walruses themselves but also their ecological communities. Consequently, Indigenous knowledge plays a vital role in the scientific examination of climate change impacts due to its profound understanding and awareness of the conditions relative to particular environments.

This example, describing the valuable use of indigenous knowledge to protect and sustain our planet, is one among others. 

For instance, the Bambuti-Babuluko community, situated in the Democratic Republic of Congo is already actively involved in protecting one of the last remaining expanses of primary tropical forest in Central Africa. In Iran as well, the semi-nomadic Balouch of Chahdegal are responsible for monitoring more than 580,000 hectares of delicate shrublands and deserts. And lastly, in the Canadian Arctic, Inuit leaders are working towards the restoration of caribou herds, which have experienced a significant decline in numbers during the past years. 

To conclude this line of thoughts and examples, by bridging these knowledge systems, we can gain a more comprehensive understanding of complex environmental systems, and develop a more respectful and caring relationship with the planet. We must show a willingness to adapt, learn about, and try to understand the functionality of nature from a place of respect, rather than from a place of colonization.  Indigenous communities have a unique and invaluable perspective on the natural world, and we must work together to learn from and replicate their knowledge.

References

Dawson, E. (2014). Who’s Asking? Native Science, Western Science, and Science Education. Journal of Science Communication, 13(03). https://doi.org/10.22323/2.13030702

Healy, C. (2012). Prince of Networks: Bruno Latour and Metaphysics. Journal of Cultural Economy, 5(1), 131–134. https://doi.org/10.1080/17530350.2012.640563

Hooker, C. A. (1975). Philosophy and meta-philosophy of science: Empiricism, popperianism and realism. Synthese, 32(1-2), 177–231. https://doi.org/10.1007/bf00485116

Krupnik, I., & Ray, G. C. (2007). Pacific walruses, indigenous hunters, and climate change: Bridging scientific and indigenous knowledge. Deep Sea Research Part II: Topical Studies in Oceanography, 54(23-26), 2946–2957. https://doi.org/10.1016/j.dsr2.2007.08.011

Kuby, D. (2020). Decision-Based Epistemology: sketching a systematic framework of Feyerabend’s metaphilosophy. Synthese, 199(1-2), 3271–3299. https://doi.org/10.1007/s11229-020-02934-3

Philippe Descola. (2020, February 1). Philippe Descola: “La nature, ca n’existe pas” [Interview]. In Reporterre. https://reporterre.net/Philippe-Descola-La-nature-ca-n-existe-pas

Treiblmaier, H. (2018). The Philosopher’s Corner. ACM SIGMIS Database: The DATABASE for Advances in Information Systems, 49(2), 93–101. https://doi.org/10.1145/3229335.3229342

Overfishing: A Global Crisis that Requires Immediate Action

As a kid, I would swim in the sea every day, and it was like entering a magical world. I would spend hours exploring the diverse sea creatures and marveling at their beauty. However, as I got older and swam in the sea less often, I noticed that the fauna and flora were significantly decreasing. The once vibrant sea that I remembered was now dull and lifeless. Looking back, I realized that this was due to overfishing and environmental degradation. It was a sad realization that made me appreciate the importance of protecting our oceans.

The Challenge

Overfishing is a serious problem that is contributing to the depletion of fish populations in our oceans. The root cause of overfishing is simple – we are catching fish faster than they can reproduce. As a result, many species of fish are in danger of becoming extinct or already are, and this has wide-ranging consequences for both the environment and the people who depend on fishing for their livelihoods.

Another problem caused by overfishing is the use of destructive fishing methods, such as electric pulse fishing or bottom trawling. The latter technique involves dragging a weighted net across the ocean floor, which not only catches large amounts of fish but also destroys habitats like coral reefs and seagrass beds. In an attempt to maintain profitability in the fishery sector, such destructive methods have been employed to capture the same amount of fish as in the past, despite the declining fish population. This can have a cascading effect on the entire ecosystem, as these habitats provide shelter and food for many other species of marine life.

Depiction of bottom trawling. Credits to transformbottomtrawling.org

Bycatch is also an unfortunate consequence of overfishing, where non-target species are unintentionally caught in fishing gear. This includes endangered species, but also various marine mammals, and even juvenile fish. The indiscriminate nature of certain fishing methods, such as large nets, electric currents, and longlines, increases the risk of bycatch. The accidental capture and subsequent mortality of these endangered species further exacerbate their already precarious status. Bycatch not only threatens the survival of these vulnerable species but also disrupts the delicate balance of marine ecosystems.

The effects of overfishing are far-reaching. One of the most obvious impacts is the decline in fish populations that we can all observe when enjoying our vacation by the seaside. This not only affects the species themselves but also has a ripple effect throughout the entire ecosystem. For example, when predator fish populations decline, this can lead to an increase in the populations of smaller fish, which can, in turn, affect the food web. The loss of fish populations also has a significant economic impact, as many people depend on fishing for their income. This can be particularly devastating for small-scale fishermen who lack the resources to find other sources of income.

How to Combat Overfishing

To address the problem of overfishing, we need to implement strict policies and ensure sustainable fishing practices. The first policy that should be implemented is setting limits on the amount of fish caught but also their size and age. Then, we need to ensure that fishing methods are not destructive to the environment and promote responsible fishing practices that focus on the ecosystem with catch-and-release methods. For such policies to be effective and possible to control we would need to develop a method to guarantee the transparency of both governments and the companies.

In addition to those essential policies, there are also steps that we, as citizens, can take. Raising public awareness about the issue and the significance of making informed choices is crucial; particularly when it comes to selecting fish that adheres to regulatory size limits and originates from sustainable fishing practices. Citizens should also support local, small-scale fishermen who follow sustainable fishing practices and promote their products in the market. Another possible step citizens could make is participating in community-led initiatives and campaigns that raise awareness about overfishing and advocate for sustainable fishing practices. By taking these steps, we can help protect our oceans and the millions of people who depend on them for their livelihoods.

Together, let’s protect our oceans and preserve their magic for future generations. Combatting overfishing requires strict policies, sustainable practices, and informed choices from both governments and individuals. By raising awareness, supporting local fishermen, and participating in community initiatives, we can make a significant impact. Join hands with your local community or NGO to safeguard our seas and ensure a harmonious coexistence with the treasures they hold.

Degrowth- What can businesses do?

Daniel Grizelj/Getty Images https://hbr.org/2020/02/why-de-growth-shouldnt-scare-businesses

Degrowth

Degrowth, coined by the French economist in the 1970s, is a planned process of slowing down development and shifting the focus to the things that matter to the quality of people’s lives. The term came to be because we have realized that the conventional way of measuring development and economic growth has many flaws that it does not measure what people actually need. Therefore, through Degrowth, we hope to achieve a steady economic state which is in harmony with nature, reduce the use of excess energy and resource use, where decisions are made together, and wealth is equitably shared. 

Bottom-up change is already happening

For the energy and resource use to not go beyond the planet’s carrying capacity, Degrowth promotes producing less and consuming less. The idea of reducing production and the consumerism movement has already begun for consumers. For example, back in 2017, the movement of flight shame took off in Sweden and spread to the rest of the world. The aim was to call people’s attention to the climate impact of flying, as well as promote the lifestyle of traveling by alternative means. It is shown that, for example, traveling by train on the same route could cut the carbon emission by 80% than traveling by plane. The movement also achieved incredibly huge impacts on the aviation industry, in Sweden, the airports reported a decline in the number of passengers in 2017, and 23% of the Swedish people said that they have reduced their travel by plane in 2018 in a survey. Shows the contributions to the degrowth process from the consumers.

ESG- environment, social, and governance

Consumers can start the movement to reduce their consumption, but for most businesses, the idea of Degrowth is definitely undesirable. The anti-capitalists and anti-consumerism roots encompassed in the concept of Degrowth have made it to be on the opposite side of what most businesses pursue. Businesses also have a different view on the environment and social impacts, as indicated by classical microeconomics, what influences people’s lives are merely considered to be the externalities. 

Nevertheless, with the pressure from everywhere regarding sustainability, many companies are trying to take into consideration some aspects that measure and show their attention to sustainability and social just. New ways of evaluating the performance of a company were emerging, for example, the ESG indicators which stand for environment, social, and governance gained momentum for the past decades. ESG stands for a set of criteria measuring the impact in these areas within and beyond a company. Companies of different sizes and at different geological locations are trying to improve their ESGs by putting more attention and resource into them in recent years. ESG differs for each company, but the general steps are for example, identifying the impacts, setting goals and developing strategies, and finally implementing them. 

Even though most companies now have some types of ESG reviews, they are not standardized and are still a work in progress. Consequently, we cannot obtain a coherent overview of what these indicators actually encompass, nor can we compare the degree of sustainability between companies. Furthermore, from the perspective of companies, the existing methods like ESG primarily serve to aid the company’s strategy, assess potential risks, and manage reputation. For this purpose, it is hard to imagine that they will prioritize non-financial values like sustainability and well-being over profits. Also, due to the variation of standards, ESGs are more considered as a company’s internal evaluation with the specific purpose aforementioned, questioning the subjectivity and the ability to address the issues regarding the planetary boundaries and well-being if they are not in favor of the company. 

Other concerns regarding ESGs also question their effectiveness. While we are mentioning the goal of meeting human needs within the planetary boundaries, some ESG investors don’t understand what planetary boundaries are. Additionally, many ESG introductory sites are filled with words like “address the externalities” and “achieve societal impact and ancillary financial benefits”. Therefore, there is still a long way for companies themselves and the investors to take responsibility and invest real attention and resources to deal with the environmental and social impacts they made in processes like overproducing and endless expansion. 

What about businesses

Due to the nature of companies, they would like to expand and develop. If we wait for the companies to realize their responsibility towards the environment and society, and evaluate it on their own, the focus cannot escape the problem of putting profit in the first place. It will not do much help because we cannot properly address the issues in the current system if the purpose of the evaluation is not even about the issues. When a company still addresses what influences our quality of life, like environment, welfare, and equality as externalities, they will probably treat the whole ESG process as greenwash and paperwork. It shows that if we really want to make a change from the companies’ side, shifting the focus from economic growth is essential, which corresponds to the ideas in a Degrowth economy.

Once they would like to measure people’s prosperity from from what they refer to as externalities now, businesses should not fear degrowth anymore. “Instead of selling more, they sell better”, businesses that accept and develop this sustainable, degrowth idea can have a lot of potential and opportunities to make a real change. Like what we did with substituting flights for trains, and meat for meat substitutes, there are opportunities for businesses to develop and do their best towards a different goal respecting the planetary boundaries and improving well-being. 

References

Harrisson, Thomas. (2019, January 30). How “aggressive” railway expansion could cut emissions in eight charts. Carbon Brief. https://www.carbonbrief.org/eight-charts-show-how-aggressive-railway-expansion-could-cut-emissions/

Kopnina, H., & Benkert, J. (2022). Critical Evaluation of Sustainable Development Goals and Circular Economy in (Business) Education: Reflections on a Long-Term Sustainability Strategy of Degrowth. In M. Öztürk (Ed.), Engagement with Sustainable Development in Higher Education: Universities as Transformative Spaces for Sustainable Futures (pp. 51–65). Springer International Publishing. https://doi.org/10.1007/978-3-031-07191-1_4

O’Neill, D. W. (2012). Measuring progress in the degrowth transition to a steady state economy. Ecological Economics, 84, 221–231. https://doi.org/10.1016/j.ecolecon.2011.05.020

Pérez, L., Hunt, V., & Samandari, H. (n.d.). ESG is essential for companies to maintain their social license | McKinsey. Retrieved May 18, 2023, from https://www.mckinsey.com/capabilities/sustainability/our-insights/does-esg-really-matter-and-why#/

Roulet, T., & Bothello, J. (2020, February 14). Why “De-growth” Shouldn’t Scare Businesses. Harvard Business Review. https://hbr.org/2020/02/why-de-growth-shouldnt-scare-businesses

Timperley, J. (n.d.). Why ‘flight shame’ is making people swap planes for trains. Retrieved May 19, 2023, from https://www.bbc.com/future/article/20190909-why-flight-shame-is-making-people-swap-planes-for-trains

Urso, F., & John, M. (2022, August 8). Analysis: Climate change, scarcity chip away at degrowth taboo. Reuters. https://www.reuters.com/business/sustainable-business/climate-change-scarcity-chip-away-degrowth-taboo-2022-08-08/

Balancing Culture and Conservation: The Debate Over Whaling in Norway and Beyond

During my first trip to Norway earlier this year, I had the pleasure of experiencing many unforgettable moments, including witnessing the breathtaking northern lights, driving through a fierce blizzard, and admiring the stunning fjords. However, there was one particular moment that left me feeling uneasy. While dining at a small village restaurant in the north of the country, I was taken aback by the availability of whale soup on the menu. As someone who is deeply committed to environmental conservation and biodiversity, this cultural practice of whaling left me questioning its impact on the environment.

Why Hunt Whales?

After years of depleting whale populations, the international community took a stance against whaling. In 1986, the International Whaling Commission (IWC) banned commercial whaling, but some countries such as Norway, Japan, and Iceland continue to hunt whales citing cultural reasons. Norway claims it is a tradition dating back to the 9th century, while Japan hunts whales primarily for their culinary and maritime traditions. Iceland has pledged to end commercial whaling by 2024, but it remains to be seen if they will follow through. This discussion only pertains to commercial whaling by these three countries, not whaling for subsistence by smaller, local, and indigenous communities.

Every society has the right to its cultural heritage and to maintain these traditions. Many of the world’s current and historical conflicts arise when culture is oppressed or overtaken by other powers. So it is certainly worth looking into whether these cultural practices really can or should be ceased in the name of the environment.

Whale Image

But first – why is whaling considered an unacceptable practice by most members of the international community?

Whales act as extremely integral components of marine ecosystems, acting as keystone species that balance the food web and whose feces fertilize the phytoplankton that produce most of the world’s oxygen (and absorb quite a bit of carbon as well). When their population is severely diminished as a result of large-scale hunting, biodiversity loss and climate change can and will escalate. Pregnant whales are also more often killed, because they travel slower and keep close to the coastline. This level of whale-hunting has resulted in a decline in the overall whale population, making it an entirely unsustainable practice.

Phytoplankton Image

So what do we do when maintaining our traditions comes at the cost of the environment – especially in the age of climate change? 

There have been attempts to resolve this culture vs. environment conflict. The IUCN has developed a CEM Cultural Practices and Ecosystem Management Thematic Group that aims to understand cultural practices and evolve them in ways that do not degrade the environment. They point out that culture encompasses more than just art and literature, including spiritual, material, intellectual, and emotional characteristics of a society or social group. This also includes lifestyles, ways of coexisting, belief systems, traditions, and values. They argue that culture should be able to adapt and change over time to reflect our changing societal values – and I would agree with this. If society can evolve in its acceptance of LGBTQ+ rights, the liberation of women, and the rejection of racist practices like blackface, why can’t it do the same for the environment?

My fear is the risk of eco-imperialism where traditional practices are replaced with more sustainable practices by leading environmental countries, which could replicate colonial dynamics. But, if cultural changes are developed locally, there’s potential to solve the problem. Global South countries facing climate change are not the concern; it’s the affluent Global North countries that are stuck in consumer culture. The dominant culture that needs to change is consumer culture.

Norway is one of the wealthiest countries in the world and does not depend on whaling for subsistence. In reality, only a small portion of Norwegians (2%) eat whale meat frequently, and hardly anyone under the age of 35 does so. If modern day Norwegians were to consider what their values are, it is possible that they may feel that this cultural practice does not represent them. This is just one example of how culture can adapt for the sake of the environment.

It is also important to acknowledge that cultural changes cannot happen overnight. It takes time and effort to evolve traditions and values, especially those that are deeply rooted in a society’s history and identity. This is why it is essential to approach this issue with sensitivity and respect, while also acknowledging the urgency of the environmental crisis we are facing. This is where the concept of sustainable cultural practices comes in.

Sustainable cultural practices involve finding ways to evolve traditional practices and values in a way that is respectful of cultural heritage while also promoting environmental sustainability. This requires a willingness to adapt and change, as well as support from communities and policymakers. One example of a successful sustainable cultural practice is the use of traditional ecological knowledge by Indigenous communities. Indigenous peoples have a deep understanding of their local ecosystems and have developed practices that enable them to live sustainably in harmony with nature. Incorporating this knowledge into modern environmental management can lead to more effective and sustainable practices.

As individuals, we can also take action to support sustainable practices. We can determine what our culture is, particularly through how we spend our money. By making financial decisions that support sustainable practices, we can help to shift cultural norms towards environmental conservation. This is one of the reasons Iceland is set to end whaling in the next year – the lack of consumer demand. 

Image Representing Consumerism

In conclusion, balancing cultural practices with environmental conservation is complicated. We must respect cultural traditions, but also consider their potential harm to the environment. As individuals, we can influence cultural norms by making informed choices about our spending and supporting sustainable practices. This balance between cultural preservation and environmental protection is critical for a sustainable future, ensuring a healthy planet and cultural diversity for future generations.

References

AFP. (2022, February 4). Iceland to end whaling in 2024 as demand dwindles. The Guardian. https://www.theguardian.com/environment/2022/feb/04/iceland-to-end-whaling-in-2024-demand-dwindles

Gareau, B. (2011). SAGE Reference – Green Politics: An A-to-Z Guide. Sk.sagepub.com. https://sk.sagepub.com/reference/greenpolitics/n42.xml

Häyrynen, S., & Hämeenaho, P. (2020). Green clashes: cultural dynamics of scales in sustainability transitions in European peripheries. Palgrave Communications, 6(1). https://doi.org/10.1057/s41599-020-0472-x

International Union for Conservation of Nature. (n.d.). IUCN CEM Cultural Practices and Ecosystem Management Thematic Group. IUCN. https://www.iucn.org/our-union/commissions/group/iucn-cem-cultural-practices-and-ecosystem-management-thematic-group

Kim, H. (2022, February 25). What Is Whale Hunting and Why Do Japan and Norway Still Hunt Whales? Sentiment Media. https://sentientmedia.org/whale-hunting

O’Donnell, E., Poelina, A., Pelizzon, A., & Clark, C. (2020). Stop Burying the Lede: The Essential Role of Indigenous Law(s) in Creating Rights of Nature. Transnational Environmental Law, 9(3), 403–427. https://doi.org/10.1017/s2047102520000242

Smith, P. (2022, December 2). The Blue Whale: The Largest Animal On Earth And A Keystone Species | Historic Cornwall. http://Www.historic-Cornwall.org.uk. https://www.historic-cornwall.org.uk/the-blue-whale-the-largest-animal-on-earth-and-a-keystone-species/

Wong, L. (2022, September 12). Whaling in Norway: A Brutal Tradition That Still Exists Today. Earth.org. https://earth.org/whaling-in-norway/

The Promise and Peril of Eco-Cities: Insights on Masdar City

Masdar city has been lauded as one of the most captivating and ambitious city-planning projects seen in recent years. Announced in 2006, Masdar city was projected to be an environmentally conscious and positive living space. In a region highly dependent on its access to natural sources of crude oil and fossil fuels and a markedly high carbon footprint per capita, the project takes a step towards solutions and advanced technologies to spearhead measures to build and accommodate for humanity and nature in mind. Nevertheless, while being a pioneering strategy, the project has encountered several hurdles and limitations, impeding it from succeeding its original plans of creating a future-facing town. The many pitfalls and constraints that new eco-cities will face in the future, when we are forced to remodel the highly unsustainable status-quo of modern city planning.

https://masdarcity.ae/

The characteristic blank slate that the project is working with provides it with a plethora of potential for the directions it wishes to take. One of Masdar’s biggest strengths is the nature of being an embryonic city. Often, the most salient limitation in pre-existing cities looking to transition into a more environmental approach to living and upkeep are often faced with the notion of lock-in. Previous and currently established systems, infrastructure, social norms, and technological vulnerability secures the city into a path dependence, but when constructing a city nearly from scratch, developers can take liberties with the direction of the town. In a region with a difficult climate to manage, harnessing its elements seems like a likely path forward to a sustainable future. 

Nevertheless, a critical concept that seems to be absent in the construction of the town is the lack of consideration for “social imperative” and a reframing of the primary objectives. The current model Masdar follows is that of a technocratic and economically-driven sustainability. The absence of social housing and prioritisation of the cultural and social outlook endangers the future of the town. Masdar risks a political dissolution if the baseline notions of a sustainable culture are not ingrained into the lifestyles of the residents and stakeholders. The city is built solely on the decisions of the state and current leadership, with an explicit absence of community and resident input, streamlining priorities for the benefit of the elite’s wealth. Material consumerism, diversity, and healthy workplace cultures should be imperative areas to be considered to foster spaces where the automated sustainability is not utilised as a means for convenience, but a scaffold to complement the inherent requirement for a sustainable mindset and lifestyle. The current approach poses primarily as a techno-economic solution to environmentalism instead of a systemic and institutional one. Moreover, the established notion of a tech-dependent city and the developmental and research-oriented nature of Masdar makes it a “living laboratory”, where novel products are commercialised and sold, requiring unsustainable practices for the extraction of materials, assembly, and distribution. This further underlines that the ends of a sustainable city justify the means of profit and enterprise, skewing the priorities that a town should be taking to ensure a livable, socially and environmentally sustainable lifestyle. 

So far, the proposed goals have proved to be overzealous and ambitious, with aims being scaled back consistently as they manifest in unrealistic targets that force the city planners to fall back on their promises. The town was designed to accommodate 40,000 residents and 50,000 commuters by 2016, however the current census places the figure at a meagre 6000 people. The unfortunate circumstances brought around by the 2008 market crisis significantly took a toll on the development capabilities of the town, forcing the committee to delay completion first until 2025, and now 2030, as well as dropping the carbon-zero goal to 50%. The recurring retractions portray limited confidence on the part of the stakeholders and town planners, that in turn represents a negative outlook of the project, limiting the interest and feasibility of the vision for a futuristic oasis. Overall, the future-facing project that the city of Abu Dhabi has invested mountains of money in, has repeatedly fallen short of its promises, creating an overshadowing feeling out of doubt, feasibility of the project, and general environmental consideration than originally planned.

Overall, the project has aimed to and succeeded in fostering an environment where technological innovation and collaboration are possible, while bringing to the forefront the importance of how city planning and environmental approaches could look like in the future. This endeavour also allows us to reflect on the limitations and obstacles encountered with building a technologically dependent future. With the UAE being the host of the COP28 in later this year, further highlighting the proactive environmental position it intends to follow. Alongside projects like The Sustainable City, Dubai, the UAE is setting a novel precedent for urban planning by nurturing technologically-propelled environmentalism, especially in a region highly dependent on energy-reliant cooling and adaptability in the face of an uncertain climate. This proactive approach underlines the importance and utility of bioregionalism and the symbiotic relationship we should be promoting for the future. Nevertheless, Masdar falls short of social and  institutional changes to complement the technocratic future they have envisioned and require a possible shift in priorities to accommodate for a social imperative. Most importantly, the project has opened important conversations into the different possible solutions that can be taken to tackle climate change. However, we are left questioning the viability of a technologically-driven approach and the potential dependence that is promoted from it. With a pilot project like Masdar, we can set high expectations, but need to be reminded of the dangers of a tunnel visioned path.

Biomimicry: the mitigation through sustainable designs

What if our future lay in nature? And the answers to many of our problems have been before our eyes from the beginning? For centuries, humans inspired themselves with what they saw in Nature and created objects from what they observed. Nature was then the greatest example. But in the last few hundred years and with the industrial revolution, we have distanced ourselves from Nature. We’re building more roads, more skyscrapers, holding more animals captive, consuming more processed products… to the extent that it becomes increasingly difficult to see the multitude of benefits Nature can provide us. The concept of biomimicry has gained significant attention in recent years as a method for climate mitigation. Biomimicry is the innovation inspired by nature, where research and design are based on existing infrastructures, functioning, and processes observed in nature. This new concept coined in the 1950s by the inventor and physicist Otto Schmitt, spread widely only a few decades ago. In an effort to stop/limit harming the environment, it aims to copy, imitate, and apply the observed concepts to us, because:

Who is better suited to know how to survive environmental conditions than the very elements that make up the natural environment around us?

In 1997, Janine Benyus published “Biomimicry: Innovation Inspired by Nature,” which laid the foundations for the movement to grow. Her book explains how nature can be used as inspiration, and how by applying the strategies observed in nature our society can make those innovations more sustainable. Following the publishing of her book, Benyus co-founded a bio-inspired consultancy that provides nature-based designs to companies (like Boeing and Nike) making biomimicry accessible to everyone.

The energy sector plays a major role in global greenhouse gas emissions, contributing 73.2% of the total. Reducing emissions is a key target of sustainable development, necessary to limit the global temperature increase to 1.5°C as stated in the Paris Agreement. Recent research has proven that biomimicry can provide mitigation efforts. This blog post explores recent and current biomimicry research on the energy sector in transportation and infrastructures and questions its limits in becoming a widespread and accessible mitigation method.

Biomimicry for sustainable energy use in buildings

Reaching energy efficiency in households is a major concern to maintain low emissions and costs. The famous termite mound-inspired building in Harare, Zimbabwe, provides self-cooling to its inhabitants. Through a system of air ducts and fans, the hot air is pushed out and replaced with cool, moving air. More recently, researchers are looking at methods to make building facades more energy efficient. Heat and light transfer energy to infrastructures in large part through the facades. The design of the cricket’s abdomen promotes ventilation.

(Binow Bitar et al.)

When applied to facades, energy use is reduced by 87% in summer. This method can be installed on already existing infrastructures, making it sustainable and widely available. A third biomimicry method to save energy in infrastructure building uses clay bricks inspired by termite mounds.

(Sumit and Purna)

Termite mounds are made of a mixture of soil particles and termite saliva, high in polysaccharides. Researchers have found that cassava flour, high in polysaccharides, when added to soil particles creates naturally cemented bricks with high compressive strength. This cheap and sustainable alternative to cement bricks does not have a long-lasting footprint (lower greenhouse gas release)

Biomimicry in the energy efficiency of transportation

Through the different methods of transportation and the physical characteristics these entail, animals have often been a source of inspiration for biomimicry. The Japanese Shinkansen bullet train is one of the most famous biomimicry examples. Inspired by the kingfisher bird, that can dive from low resistance areas to high resistance (i.e. from air to water), without losing any speed thanks to the long, wedge-shaped beak. By applying the same shape to the train, it reduced its energy consumption while reaching 300 km/hour speed. Similarly, car designs are being revamped to increase their energy efficiency. The boxfish has hydrodynamic features that allow it to travel through water using minimal energy. Its rectilinear motion and boxy shape allows fluids to be realigned as it streams past them requiring little amplitude movements. Once applied to the car, the boxy characteristics of the fish reduced its drag by over half, significantly reducing the fuel required for the car, and therefore the CO2 emitted. 

(Chowdhury et al.)

Through these few examples I’ve explained, biomimicry seems like a possible alternative method of research society could follow to use energy more sustainably. We can adapt our methods of transport to be more mindful of the produced CO2 emissions and create more energy-efficient buildings. However, it requires a shift in our ways of thinking. For biomimicry to become increasingly widespread and understood, society needs to see humans and Nature as being on the same level. This means respecting the nine different strategies biomimicry should follow as Benyus lists in her book:

Nature runs on sunlight.

Nature uses only the energy it needs.

Nature fits form to function.

Nature recycles everything.

Nature rewards cooperation.

Nature banks on diversity.

Nature demands local expertise.

Nature curbs excesses from within.

Nature taps the power of limits.

Fortunately, Benyus believes that we are entering a 2nd industrial revolution characterized by learning and exploration instead of domination and exploitation of resources. This revolution and change of mindset go hand in hand with the necessary acceptance and welcome of alternative energy sources like biofuels. Biomimicry seems to offer an alternative to our harmful reliance on high greenhouse gas emissions. More than that, biomimicry can help us grow with Nature and rekindle that relationship we used to share.

Image references:

Binow Bitar, Ana Luíza, et al. “Circular, Biomimicry-Based, and Energy-Efficient Façade Development for Renovating Terraced Dwellings in the Netherlands.” Journal of Facade Design and Engineering, vol. 10, no. 1, 1 Dec. 2022, pp. 75–105, https://doi.org/10.47982/jfde.2022.1.04. Accessed 11 May 2023.

Chowdhury, Harun, et al. “Design of an Energy Efficient Car by Biomimicry of a Boxfish.” Energy Procedia, vol. 160, 1 Feb. 2019, pp. 40–44, http://www.sciencedirect.com/science/article/pii/S1876610219312007, https://doi.org/10.1016/j.egypro.2019.02.116.

Sumit, Majumder, and Saha Purna. Biomimicry and It’s Adaptations to Solve Complex Problems in Civil Engineering Systems . 17 Oct. 2014.

Jaya

Vertical Farming: Is moving up moving forward?

The contributions to global warming made by industrial agriculture are vast and complex, however it is essential to note that large amounts of carbon are released at every point of the industrial farming process from the clearing phase (deforestation), to the growing phase (heavy machinery), and the transport phase (shipping/driving/flying). Additionally, soil depletion due to heavy chemical use and monocropping, as well as biodiversity loss from deforestation, all contribute to the large toll which our current farming system has taken on the physical environment in which it is situated. Global awareness of these impacts has been growing – with both national and international bodies increasingly pushing for more sustainable and equitable food production systems – and so has the body of research being done into alternative models. One of the more recent options being developed is Indoor Urban Vertical Farming (IUVF).

What is Vertical Farming?

Up until a few weeks ago, I had barely any knowledge of IUVF despite sustainable farming being one of my main areas of interest. Because of the GR I have become so wary of new agricultural technologies, as I am highly aware that they may seem great right now yet be very harmful in a few decades as happened with our current system. I therefore often find myself often trying to focus on alternative farming methods aimed at enhancing existing ecosystem services and relationships instead of those that seek to recreate/artificialize them. However, when participating in an activity where a multi-criteria analysis was conducted of five different types of farming systems I was surprised to see that Vertical Farming was ultimately rated as the best option even over organic agriculture and permaculture. Eager to learn more, and now acutely aware that my own interest/bias most likely impacted my research when preparing for this activity, I decided to dig a little deeper. 

How does it work?

Indoor Urban Vertical Farming refers to a method of cultivation where produce is grown in plant factories with artificial lighting (PFAL) that create highly regulated environments entirely isolated from the outdoors. PFALs are often constructed in already existing urban environments such as shipping containers and old warehouses, already embedded in urban environments. In these “factories”, plants are stacked in order to maximise use of space, and are grown in nutrient rich solutions using a hydroponic system which allows each plant to receive the exact type and quantity of 

nutrients needed. While I was unable to find much information about how these solutions are made, one source indicated that they can be either organic or synthetic, which is something to note when analysing products from different IUVF companies/locations. 

Why Vertical Farming?

Two of the main aspects which proponents of this type of farming highlight are the locality and the productivity of IUVF, both which lead to reductions of GHG emissions at every stage and contribute to the sustainability of this agricultural system.

Locality

Because PFALs are located in already existing structures, this eliminates the need for the clearing of land in order to expand the agricultural frontier which reduces carbon emissions associated with this land-use change (LUC). Another reason the locality of IUVF is beneficial is that these structures being located within the urban environment greatly reduces the impact of the transportation of agricultural products, as they can be used to feed the populations in their immediate surroundings reducing the amount of food the nation must import. Lastly, the locality of IUVF is also credited with job creation within these communities, and has also been considered as a possible avenue for reducing urban food deserts

Productivity

One of the largest reasons industrial agriculture continues to dominate today is the fear that no alternatives can be productive enough to sustain the global population. However, this fear ignores the fact that within our current industrial system 40-50% of fruits and vegetables are wasted or lost during the food supply chain. In contrast, IUVF minimises the chance for food waste by shortening supply chains and reusing bio-waste into useful by products. Additionally, the stacking method previously mentioned makes vertical farms incredibly space efficient, the controlled protective environment greatly reduces weather related crop loss, and their indoor setting means crops can be produced year round instead of twice a year as in conventional farming. Unlike industrial agriculture, this productivity does not come at the expense of the environment’s health and large swaths of land that may have been converted into farmland can remain wild, helping to offset the potential emissions of IUVF.

IUVF in Practice

Nordic Harvest vertical farm located in Taastrup, Denmark

At this point IUVF sounds like a dream solution to many of society’s existing food systems challenges, but can this translate when put into practice on a large scale? One of the world’s largest vertical farms, a 7000 square metre factory called Nordic Harvest located in Denmark, shows that it may. When I began looking into this, I was very sceptical about the nondescript ‘nutrient solutions’ and about the amount of energy required because, if these plants were using synthetic nutrients and ran on non-renewable energy, much of the harm being done by our existing system would continue to be replicated. However, Nordic Harvest grows their produce year round using clean renewable energy and creates their nutrient solutions on site out of the bio-waste produced by the plants. This demonstrated to me that this approach can be done in a truly sustainable manner, but knowing who you buy from and mandatory company transparency is crucial to ensure this. All water used is also recycled, and therefore the farm consumes about 250 times less than a conventional field using one litre of water to produce one kilo of plants. While vertical farming remains focused on leafy greens and herbs, due to their ‘stackability’, Nordic Harvest has plans to begin berry production in two years and root vegetable production in five. Today they deliver 1000 tons of salads and herbs every year, accounting for 5% of the Danish consumption, but their ultimate goal is to extend this model in an effort to fight against food importation. One limit to the sustainability of this system is the high use of plastic found in most IUVFs.

Ultimately, it seems like vertical farming is a viable agricultural method that could ultimately be used as at least part of a wide scale sustainable food system, as it allows for the creation of agricultural conditions necessary for high yields of nutrient rich produce without manipulation of the land through chemicals and machinery. Very high initial investment costs can pose a roadblock; for example Nordic Harvest raised 8.5 million euros before beginning construction. These costs can be daunting for both cities and investors, however IUVFs also have a very high rate of return with a typical payback period of 2-6 years, and it can be seen that more and more global capital is being invested into the vertical farming market.

So what do you think? Is moving up the way to move forward?

Abolishing Fossil Fuel Subsidies: Easier Said than Done

Fund our future not gas – Climate Strike Melbourne 21 May 2021 by John Englart, Wikimedia Commons. License: Creative Commons Attribution 2.0 Generic.

The topic of fossil fuel subsidies has been one of the hottest topics in the Netherlands over the past months. Various protests of environmental movements like Extinction Rebellion have drawn attention to the debate about these subsidies. The discussion concerns the tremendous amounts of money that the government spends to support the fossil fuel industry and other of the most emitting sectors such as the aviation sector and the agricultural industry. As claimed by a former member of the European Parliament, named Alman Metten, these subsidies amount to a total of more than 17 billion euros every year. Although this amount is disputed, its magnitude has infuriated many people and led them to ask the government why such expenditures are necessary. This amount is particularly striking considering the urgent need for a switch to the use of sustainable energy.

While it is only recently that this topic has been high on the public agenda, the history of political discourse and the vast amount of scientific research on the impact of fossil fuel subsidies show that this debate has been ongoing for twenty years. Various studies from over a decade ago indicate that there is widespread awareness in the scientific community that eliminating these subsidies would eventually have positive impacts on society. Without the subsidies, the prices for energy produced with fossil fuels would increase, thus more closely reflecting the true costs of the use of fossil fuels. In turn, this would lead to a significant decrease in fossil fuel use, and therefore also a significant decrease in global CO2 emissions (according to a Chinese study, among many others). Nevertheless, fossil subsidies remain equally prevalent around the world, altogether accounting for almost 7% of global GDP in 2020 (as the IMF indicates). For this reason, to properly understand the public and political discourse about the subsidies, it is important to ask the question: why is it so hard to get rid of the fossil fuel subsidies?

There are a few critical reasons for this. The most important of which, is that people believe that abolishing fossil fuel subsidies could have tremendous negative effects on the economy. A commonly used argument is that without the subsidies all energy consumers would have to pay higher bills, decreasing their wealth and consequently their purchasing power. Moreover, the government argues that it is necessary to support the major players in the most polluting industries because they account for a large chunk of the national employment (this is also stated on the site of the Rijksoverheid). Eliminating these subsidies would cause these companies to no longer be able to compete with foreign companies that are still receiving fossil fuel subsidies. Thus, possibly leading these companies into bankruptcy.

Another reason that prevents policies surrounding fossil fuel subsidies from changing is path dependence. The political logic that protects the subsidies is very hard to alter as it is embedded deeply into the system. For instance, the argument that the subsidies have to be extended to large companies for them to keep competing on an international level is somewhat valid, however, it is exactly this argument that prevents change from happening on a larger scale. If all European companies would not receive subsidies, the level playing field would be maintained. Moreover, it is often hard to change the policies surrounding these subsidies because they have previously been established by European law intended to create a level playing field. For instance, the European Commission has decided that all kerosene for the aviation sector will not be taxed (RTL Nieuws). This is again an example of path dependence because rigid policies that have been established in the past prevent change from happening.

Third, the opacity of the policies surrounding subsidies makes it difficult for an informed debate to occur. While the ministry of EKZ claims that the Dutch government spends 4.5 billion on fossil fuel subsidies, research such as was conducted by Alman Metten shows that this number is far from accurate. This proves that even the government does not know how much is actually spent. This is the result of the subsidies not being as straightforward as is often thought. The government does not usually directly give money to the fossil fuel industry. Instead, they provide them with tax benefits. Altogether, this causes the biggest polluters in the country to pay the lowest percentual tax for their fuel use.

Properly considering these challenges is important because it enables an educated discussion about the subsidies and the short- and long-term policy adjustments that are realistic. While on the one hand, it is evident that the subsidies need to be dissolved and used for better purposes, on the other hand, it is crucial to recognize that the subsidies account for such a large part of the present-day economy, that it is unrealistic to expect them to be abolished from one day to the other. A first step towards better policies would be for the government to appropriately inform themselves and the public about the size of the extended subsidies. Only then an effective solution can be found.

Live and Let Fly: Decarbonizing Aviation with TU Delft

“Back in my day airplanes used to be a lot faster… plus we were allowed to smoke”

This is a quote from my Dad, who by the way does not smoke, and never has. He likes to complain about the good ole days, and although it can get a little annoying, he reminded me of an interesting conversation with a friend. It’s true that flight time has increased, in fact, airplanes are around 80km/h slower than the average speed in the 60s. A friend of mine, who I will call Barnie (not his name), told me this during his second year of studying Aerospace at TU Delft. He was talking about one of his projects that required him to limit the GHG emissions under a certain threshold. Barnie’s approach was the minimization of fuel consumption, which meant significantly lowering the speed. This is why nowadays planes fly at a slower speed, because its more fuel efficient. Less speed equals less drag so the engines don’t have to work as hard. The main reason airlines do this is because it saves them thousands in fuel costs, resulting in cheaper tickets. An important added benefit is that less fuel consumption also means less GHG emissions.

I mention this story because, in all honesty, I was quite surprised Barnie’s university undertook the daunting task of incorporating emission parameters in their bachelor program projects. Barnie says that TU Delft is a lot more focused on sustainability than some would expect, and that sustainability is an integral consideration taught early in the bachelor program. After all, Aviation makes up 3% of all global GHG emissions, and is widely regarded as one of the hardest industry to decarbonize.

Figure 1: Energy by mass to volume ratio (source: National Geographic)

“If you study Aerospace, you begin to learn that it’s all about weight, weight, and weight” – Barnie

The reason why it’s so hard to decarbonize aviation is because of weight. Believe it or not, planes are heavy, and unlike cars, planes do not have the luxury of simply using batteries. As you can see in Figure 1, batteries are not yet powerful enough in relation to their mass and volume to power a heavy aircraft. That said, smaller electrical airplanes, like Alice, do exist, although their air-time and distance covered is extremely small. For now, batteries are simply not fuel-efficient enough, and will likely not be technologically developed enough to be commercially viable in more than a decade. sources: 1, 2, 3

Figure 1 does more than highlight the inadequacy of batteries, however. Liquefied Hydrogen has immense potential because it’s energy-per-unit mass being three times higher than traditional jet fuel and, as you may already know, it emits no CO2 emissions. So why aren’t we using hydrogen if it can so efficiently power large airplanes over long distances? Although the foundational technology is there, hydrogen has a very low volumetric energy density, making it much bulkier than jet fuel. Because hydrogen storage needs more space, aircraft structures need to be changed significantly. This means revamping the entire aviation industry, which is both costly, but also faces many political barriers. That said, the potential is there and many leading aviation companies, like Airbus, are invested in the opportunity. Still, the implementation of hydrogen in aviation is still in the R&D phase. Like electrification, it is widely considered a longterm solution to reach net-zero.

Can we decarbonize in the short-term?

The short answer is: to some extent. Short-term solutions are ones that reduce emissions by optimizing the efficiency of, among other things, aerodynamics, fuel-efficiency, and engines. For the sake of not writing an entire book, I will name two personally interesting methods that have been especially popular in Barnie’s bachelor program. The first is the Flying V, a radical change in airplane structure that reduces emissions by 20%. Patented by TU Delft, it has been tested (at a model scale) and proven to be more weight-, and therefore fuel-, efficient. As you see in Figure 2, the seats are located inside the wings, and there is no need for a tail because of the aerodynamic center of mass between the wings. According to Barnie, his university won’t shut up about this.

The second method is Sustainable Aviation Fuel (SAF), which has gained increasing popularity for its high potential in reducing emissions and is already commercially used today. Unlike hydrogen or electrification, it does not require a structural revamp. It’s still usually around 50% jet fuel, but combined with other forms of fuel such as biomass and Hydrotreated Ester and Fatty Acids (HEFA). Additionally, techniques that use recycled carbon from Direct Air Carbon Capture (DACC) technology are also in place today. That said, it is important to mention that these fuels, like HEFA and DACC contain carbon and other GHGs, meaning the amount of flight-emissions roughly stays the same. The reduction in emissions comes from the fact that the fuel is largely recycled and repurposed, as opposed to more jet-fuel being extracted and processed.

Am I too Techno-Optimist?

Both Barnie and I understand the aviation industry from being far from net-zero. Full decarbonization will likely come from a combination of short- and long-term solutions. I personally think that these solutions make aviation, along with concrete perhaps, the hardest industry to decarbonize because of its dependency on breakthrough technologies. I believe it to be the biggest barrier to the industry, along with the eventual scaling-up implementation of these technologies. That said, perhaps my vision of decarbonization is too techno-reliant. I am curious to hear the opinions and criticism of my readers. Perhaps there are other non-technological barriers that deserve to be part of the discussion.

How Green Should Our Solar Panels Be?

To advance the green energy transition, solar panels have experienced exponential growth in installations each year. However, these silicon-based devices are quite thick, using a lot of resources. This extraction and waste processing thus leads to solar panels having greenhouse gas emissions equivalent to 5 t of CO2 per GWh.

Therefore, a lot of research is currently focused on making solar panels with perovskite, which is a material that can achieve similar efficiencies of above 25% using far less material. According to studies such as those conducted by Celik et al. and Vidal et al., they have a smaller ecofootprint than their silicon-based counterparts. Since they struggle with long-term performance issues, quite some research is still needed before they are fully marketable. Thus, thousands of researchers work on improving perovskite solar panels to contribute to the development of this more environmentally-friendly alternative.

Though, let us remove our green-tinted glasses, shall we?

Despite its advantages, perovskite faces many issues. For example, the best-performing perovskite is lead-based, which is highly toxic to humans and the environment. Even though efforts are made to encapsulate it, eventual leaks are inevitable.

Furthermore, when making small solar panels in the lab, the most popular technique is spin-coating. Here, the perovskite is prepared in a solution which is then pipetted onto the unfinished solar panel. Then, the panel is spun rapidly to remove all but a thin layer of solid perovskite. This ensures the thinness of the panels but also means that a lot of the material is quite literally thrown away (see picture below), causing a lot of waste.

Figure 1 (Sei, CC BY-SA 4.0, via Wikimedia Commons). Visualization of the spin-coating process.
Visualization of the spin-coating process. Credits: Sei, CC BY-SA 4.0, via Wikimedia Commons.

The solutions themselves used for making the perovskites also present a problem: The main solvent, dimethyl formamide, is classified in the worst category for green solvents by Pfizer, GSK, and Sanofi. The other solvent used, dimethyl sulfoxide, is listed in the middle category by all three companies, though this still means a substitution is advised.

What are the alternatives?

Some research groups look into replacing lead with a different metal, the most popular being tin. However, the resulting efficiencies are far lower than those for lead-based perovskites. Therefore, some groups research using a mixture of lead and tin to at least reduce the toxicity. This has somewhat more promising results, as efficiencies of above 22% have been reached.

For making perovskite solar panels on a large scale, a manufacturing method other than spin-coating is needed. Instead of spinning the panels, a popular idea is to essentially print the layers onto the panels. This, too, needs further refinement, though: Only specific components are compatible with an ink format. Additionally, the way the perovskite layer is formed changes, meaning that the methods used for the record-breaking perovskite solar panels may not be suitable for large-scale fabrication.

Some research has also gone into reducing the toxicity of the solvents. Even if a substitution still is advised for most of the solvents used, Doolin et al. developed a mixture of solvents without any components with major issues. Using this modified solution, they reached practically identical efficiencies as when using dimethyl formamide. However, their reached efficiencies lie well below the standard for high-performing perovskite solar panels, potentially indicating an incompatibility with the manufacturing methods for commercial devices.

What does this all mean? Should we stop producing silicon solar panels until greener alternatives are ready for the market?

Based on all the aspects that could be improved upon in current solar panels, one could be very tempted to wait until we get things right. Indeed: If governments continue pouring their resources into silicon solar panels, we might face a (smaller but still relevant) path dependence, as we currently face with the fossil fuel industry. Even if the silicon solar panels must be taken out once their lifetime of 20-25 years runs out, it may be easier to replace them with other silicon ones as the factories are equipped to produce those. If the trend of rising production of silicon solar panels is continued, it will become more and more difficult to change to greener options.

However, it may take some time before truly green alternatives are available for the market. Large-scale production of perovskite solar panels is barely beginning now, with only a few factories producing them. This means holding back on silicon solar panel production would inadvertently benefit the fossil fuel companies as they will supply the energy to meet demands. In other words, waiting for a greener solution would play right into the hands of those who seek to delay climate action.

So… what now?

It is clear that halting solar panel production is not an option. Instead, methods must be found to not only replace silicon with perovskite but also improve the perovskite production itself. Even if not identical, the general methods for making different kinds of solar panels are quite similar. This means that changing the infrastructure will not be nearly as big as moving away from fossil fuels.

Perhaps, before perovskite fully steps into the role that silicon plays, it can be used as an additional tool in the energy transition. When printing perovskite, due to its thinness, it can be produced as a flexible film (see picture below). This means it can be used in applications where the rigidity of the silicon solar panels would otherwise inhibit the application of photovoltaics.

Printing of a perovskite solar film. Credits: Stanford ENERGY, Video by Mark Shwartz, CC BY 2.5, via Wikimedia Commons.

Furthermore, it is possible to combine silicon and perovskite layers within one solar panel to absorb a wider range of sunlight wavelengths. This leads to an overall higher efficiency, which would lower the overall ecofootprint per generated energy unit. As this technology is foreseen to have a considerable market share within the next two years, it presents an additional interim solution until greener options are more accessible.

After all, it does not make sense to push for the greenest technology if it is not affordable and cannot cover people’s needs. To make environmentally friendly solar panels, they cannot only be green: they have to be sustainable. As we strive for sustainable development, we must, for now, use the somewhat dirtier silicon solar panels to replace the outdated fossil fuel technologies. In the meantime, research and development efforts should be focused on making truly green solar panels a sustainable option in the near future.

Food Waste: The Fight of Taste Before You Waste

Last fall, I had the pleasure of volunteering at Taste Before You Waste (TBYW), an organization that aims to reduce consumer food waste, based in Amsterdam. This organization promotes food recycling and raises awareness about the consequences of wasting food to our community of foodies and beyond. As someone passionate about sustainability and waste reduction, I was excited to be a part of TBYW. In this blog post, I’ll share my experience volunteering there, but before that, I would first like to underline the current food waste in our society, its effects, and why it needs to be addressed.

Our Food Waste

Have you ever thought about how much food we waste and the impact it has on the environment? This wastage not only exacerbates hunger and poverty, but the environmental consequences are also dire. According to the IPCC (2019), reducing food waste is an urgent challenge that could help reduce GHG emissions as food loss and waste equal “5–10% of total anthropogenic GHG emissions”. Furthermore, when we waste food, we’re not just throwing away the food itself, but also the resources that went into producing it – like water, land, and energy. This contributes to environmental problems like deforestation, soil degradation, and water scarcity. Food waste is a significant global issue, with approximately one-third of all food produced in the world going to waste. Amounting to 1.3 billion tons per year, the equivalent of US$1 trillion (World Food Programme, 2020). In developed countries, the amount of food waste per person tends to be higher due to factors such as overbuying, expiration dates, and a cultural preference for perfect-looking produce. On the other hand, in developing countries, food waste tends to occur more at the production and transportation stages due to inadequate infrastructure and resources (Calvo-Porral et al., 2016).

Figure 1: Food Loss and Waste (Ridolfi & Dubois, 2019)

What does TBYW do to Address this Issue?

Taste Before You Waste aims to raise awareness about the consequences of food waste and to reduce the amount of food waste in our community. To bolster this endeavor, TBYW organizes a variety of events to highlight foods and products deemed as “waste”. One of the organization’s most popular events is the Wednesday Wasteless Dinner, where donated food items are incorporated into the menu dishes. These donations come from both the local community and supermarkets, and the resulting dishes showcase the potential of “waste” food products to create delicious and nutritious meals.

A typical volunteering day at TBYW consists of 3 different activities: – the morning pick-up, the afternoon cooking, and the evening dinner. During the morning shift, volunteers ride on the bakfiets to collect food waste and surplus products from local stores. We would usually fill the bakfiets fairly quickly as we get most of the waste from Javastraat. It is very satisfying to see the bakfiets full of products that we would use for the dinner. Sorting out the products after the pick-up helps ensure that everything is ready for the afternoon cooking shift. During this shift, volunteers help with dinner preparation, cutting fruits and veggies, and getting the kitchen ready for cooking. This is a great opportunity to connect with other volunteers and coordinators and learn more about the organization’s mission.

The evening dinner is the main highlight of the day, and it’s a great time for the community, guests, and volunteers to all come together to share the day’s operations, and cooking process, and talk about food waste gathered. The dinners are accompanied by other events that make the experience even more enriching and informative. It’s wonderful to hear that conversations about food waste reduction are a common topic of discussion, and it’s clear that everyone involved in the organization is committed to reducing waste and promoting sustainability. Volunteering at TBYW is a great way to make a positive impact in the community while learning more about sustainable living and spreading this knowledge.

I recently was able to sit down and talk with Rabea and Erin, the current Dinner Coordinator and Cultural Coordinator. One topic that we discussed at length was food waste and sustainability. They found that this is an important issue that is often taken for granted. They explain that most of the waste is generated before the food even reaches the store and that there needs to be more communication and awareness around this issue. Erin, who also majors in sustainability, also pointed out that the dairy and meat industries produce a lot of waste, which is often overlooked when discussing food waste. Food waste is often overlooked by the current media which focuses more on “pressing matters” like greenhouse gas emissions, even though food waste is also a significant contributor to GHG emissions.

Whilst the Wasteless Dinner is a great way to spread food waste awareness, this is described by Erin as a pipe-end solution. She explains that improvements in the early food production chain towards reducing this waste are challenging and difficult to implement and not talked about enough in the media. 

Figure 2: Food losses and food waste along the food supply chain (Klingbeil & Byiringiro, 2013)

Lastly, I ask them about their experiences working for the organization. Rabea shares that her job can be challenging but also highly rewarding. Working with collected waste requires creativity and flexibility to develop new recipes and skills, which she finds exciting. Erin, on the other hand, enjoys the chaos that comes with planning events for TBYW. Although her events may not always directly relate to food waste or sustainability, they provide opportunities for the organization to showcase its operations and spread awareness about the issue. I also share these same feelings and views and feel grateful for the invaluable experience I gained while working with such a passionate team at TBYW. Overall, it was great to see how passionate these coordinators are about reducing food waste and promoting sustainability.

Addressing Food Waste and Promoting Awareness

In conclusion, addressing the issue of food waste and its negative impact on the environment requires raising awareness and promoting behavior change. However, this can be challenging due to factors such as changing people’s perceptions and providing accessible information. To effectively raise awareness, I believe that it is critical to provide clear information and implement more strategies to reduce food waste. Increasing media coverage can also help to raise awareness and encourage action. With continued effort and dedication, we can work towards reducing food waste and creating a more sustainable future.

References:

Calvo-Porral, C., Medín, A. F., & Losada-López, C. (2016). Can Marketing Help in Tackling Food Waste?: Proposals in Developed Countries. Journal of Food Products Marketing, 23(1), 42–60. https://doi.org/10.1080/10454446.2017.1244792

IPCC. (2019). Chapter 5 — Special Report on Climate Change and Land. Ipcc.ch; Special Report on Climate Change and Land. https://www.ipcc.ch/srccl/chapter/chapter-5/

Klingbeil, R., & Byiringiro, F. (2013, October). Food security, water security, improved food value chains for a more sustainable socio-economic development. https://doi.org/10.13140/2.1.2616.1443

Ridolfi, R., & Dubois, O. (2019, December 20). How powering food storage could end hunger. World Economic Forum. https://www.weforum.org/agenda/2019/12/how-to-reduce-food-waste-end-hunger/

World Food Programme. (2020, June 2). 5 facts about food waste and hunger | World Food Programme. http://Www.wfp.org. https://www.wfp.org/stories/5-facts-about-food-waste-and-hunger#:~:text=One%2Dthird%20of%20food%20produced

Walking on Eggshells: How a Collective Aims to Clean a Mexican River

And what we can learn from them.

Picture of part of the Lerma River and the viaduct bridge crossing over it.
Viaduct Bridge, Lerma River in 2012. Source: Ulises Mexicano.

Imagine passing by a river, you’re listing everything you can sense. You see grassy fields, and weeds growing along the bank, but you also see islands of trash floating on its murky, brown water.  You keep going and you can barely hear the flowing water over the rushing cars on the highway. You take a deep breath. You feel nauseous as a putrid smell wafts over. You might not live there, but nearly 3 million other people do and their potable water comes from wells which are contaminated due to the infiltration of river water. It’s their drinking, cooking, and washing water, their appliances are stained yellow, and it’s making people ill. The Lerma river is flooded with rubbish, faeces, and highly toxic chemicals like arsenic, lead, and mercury coming from domestic and industrial sewage. Collecting the solid waste  could be easy enough: multiple worldwide projects and initiatives have shown how to do this by using plastic- and debris- capturing devices.  The trouble is not plastic, no, it’s the chemical discharge and how to go about cleaning it.

Map showing all the major rivers in Mexico.
Map of the major rivers in Mexico, including the Lerma river. Source: Shannon1.

Officially, the Lerma River is a body of water that originates from the Almoloya del Río springs in the State of Mexico and crosses through another 3 states—Querétaro, Guanajuato, Michoacán— to disembogue in Lake Chapala, Jalisco. Just from looking at the map, this river might seem insignificant compared to other rivers but it actually spans 750km. In the past, this river was a clean source of water where people would spend time on the weekends. Nowadays, it’s been completely transformed into “black water”, into sewage. Hundreds of automotive, chemical, textile, pharmaceutical and plastic factories are spread along the river bank and, according to environmental engineer Dr. Pedro Ávila Pérez, only 40% of them treat their wastewater. The more effective solution would be to ensure all water being deposited is treated but such a widespread problem requires (currently non-existent) complete systemic change. Until then, the river’s ecosystem and people will continue to suffer. Or will they?

Picture of the banner announcing the eggshell collection drive in Bosque de Las Lomas, Mexico City, Mexico.
Banner announcing the eggshell collection drive in Bosque de las Lomas, Mexico City. Source: Pilar Meza.

H20 Lerma with Charm, created in 2017, is a citizen’s initiative to clean their water that was started by Elvia Arias Ortega who, living near the river, noticed the effects it was having on people and decided to clean it. The idea, by Dr. Ivonne Linares and engineer Verónica Martínez from the National Autonomous University (UNAM), is to mix pulverised eggshells with magnesium oxide and calcium hydroxide to make filters that remove chemicals from the water. The problem is that each filter requires between 1 and 2 tonnes of eggshells or around 16,000 and 32,000 eggshells that would usually just become food waste. By 2030 the expected global consumption of eggs will be 90 million tonnes. So, while one person alone would take an eternity to collect so many, a community working together could collect it quite easily. Hence, H2O Lerma’s success is reliant on their collection drives. To donate one must simply wash the eggshells, deposit them in a container and let dry before pulverising it. It is then mixed with magnesium oxide and calcium hydroxide before being poured into a trench lying between the river and the desired well.

How does it work?

Usually, thanks to the river’s natural minerals, it would be able to filter any contaminants on its own. However, its filtration capacity has been exceeded by human activity so an additional filter is needed. In come the eggshells which work in 3 distinct ways.

  1. Taking microscopic images of them you’ll see that they have thousands of pores which makes them adsorbent. Hence, heavy metals like arsenic, lead, and mercury adhere to the shell’s surface and are removed from the water.
  2. Another big issue is the amount of phosphorus in the water which causes eutrophication—a decrease of dissolved oxygen— which affects aquatic organisms and water quality. The calcium and magnesium in eggshells react with phosphates in the water to eliminate it by producing a precipitate.
  3. The magnesium not only reacts with these phosphates but also with ammonium to create magnesium ammonium phosphate (NH4MgPO4) which is used to improve riverbed’s soil quality.

Does it actually effect any change?

This filter, unfortunately, is a stopgap meant to clean potable water but not the entire river. Cleaning the whole river would require more drastic action and stricter norms for water treatment of waste water to avoid further contamination. For some, this might justify inaction since the filters don’t seem to really change the root of the problem. However, this cynical outlook is detrimental in the long-run. One of the hardest things is being the first to introduce change and break the status quo but even a small step can empower other people to help out and that is shown by H2O Lerma with Charm. It went from only a few neighbours helping out and spread to include 500 collection points throughout Mexico. People’s small actions are cumulative and indicative of a desire for change.

Take note, they are not unique in their desire. It is not the only water cleaning programme in the world. There are a number of programmes to clean a range of pollutants from plastic to oil spills. Some might involve the government like Amsterdam’s plans to improve water quality by greening their docks and banks which will in turn provide better hydration for the plants. Many are powered by people and their desire for change like the Clean Wave program which was created by hair stylist Phil McCrory. It uses hair, fur, fleece, and fibre collected from donations to absorb oil spills. People all around the world have become active participants. Rather than sit-and-wait for the perfect, they found a solution from what they had on hand and nearby. All of us can keep an open-mind and eye to what surrounds us and, whether we are creators and founders of new movements and initiatives or enthusiastic volunteers, work to improve little-by-little.

Additional (Spanish) Sources:

Guilt Tea

The following piece explores themes of climate anxiety and how it appears in everyday life. In this particular instance, the anxiety is brought on by the world of fast fashion, which is a major contributor to environmental catastrophe. I focus on how the outside world manifests within the body - essentially bringing the external to the internal - through vivid imaginiation. 

I’m not allowed to go naked – that’s what the world says. I wouldn’t want to anyways. I need clothes to keep me warm in the wind and prevent sunburn on my shoulders. Imagine a world outside of my favorite kiwi socks – what kind of world is that to live in?

But when I slip on my socks, I find myself saturated with guilt. It’s the polyester. I can feel it climbing across my skin – biting, scratching, embedding. They say cotton-polyester blends are difficult to unravel but when they touch my body, I swear they do. The polyester fibers congeal together and climb around my toes and travel to my ankles. As they move up my legs, they invite thousands more fibers to join them in consuming me. It’s a slow, painful process because, although I am a victim of the polyester, I am also the criminal in our tragic story. After effectively transforming my feet into a polyester-human material, the polyester proceeds by biting at my legs. And my hips. And my chest.

There is nothing micro about microfibers. Desperately, I use my still-free fingers to grab them in my hands – trying to stop them from consuming me completely. They are too small, too tenacious, too persistent. As I try to pull them apart and free my feet from their itchy grasp, the fibers respond by attacking my fingers and wriggling themselves up and under my nailbeds. The fibers are so tiny I can barely see them, but I know they are there. I feel them

Microfibers under a microscope: Mathew Watkins

My fingers are no longer my own – the polyester has sewn itself so thoroughly through my skin that I wear new fingerprints. And meanwhile, the polyester is weaving up and over my shoulders and around my neck. My breath is slower, labored, and entirely in vain. The polyester snakes and shadows are knitting my hair until my braids are thick chords of yarn.  So here I am 40% polyester, 60% organic material.

And I’m steeping in guilt. Sometimes I imagine my polyester self with my arms resting on the edge of a teacup, steeping in multi-colored guilt tea. My warm potion of chemically dyed waters twists and spirals in, through, and around my body. The yellow kisses the blue until they make sickly green color for me to sink my body into. I gave in when I put my socks on – it’s not my fault, I am only one body.

Textile waste, Bangladesh:Photo by Probal Rashid/LightRocket via Getty Images

And so, I dunk my head into the water, drink in the coal tar and petrochemicals, and rest my body on the bottom of the smooth teacup. It burns. The liquids explore my body and latch onto my polyester skin, taking hold for now and tomorrow. I come up for air, and the steam is thick, rancid, and smoggy; it fills my lungs to the brim with pollutants, and I blow it out effortlessly. If I can’t fight back the overwhelming alliance of synthetics and capital, I might as well succumb to them.

Climbing out of the teacup, and slipping on its smooth porcelain walls, I throw my legs over the side and grab the handle for stability. My feet are chilled by the saucer, now pooling with neon pinks and oranges. My feet, once kiwi colored, are shimmering shades of brilliant indigo. I tiptoe off the saucer and dry my body off with a bleached, white towel, which quickly becomes a gradient rainbow as it passes over and under my limbs. My colors are brilliant – you could never achieve such shades with natural dyes made from 100% organic rooibos. And why would you try? That venture isn’t profitable.

It’s a daily ritual – steeping in my guilt tea. Over the years, I’ve tasted and experimented with other flavors: shame, empowerment, confusion, anger. But all the while, I can’t break the cycle of steeping because I can’t go a day without polyester. The fact still remains: I’m not allowed to go naked – that’s what the world says.

Climate Doomism: An Apocalyptic Catch-22

by John O’Halloran

Two weeks ago, I visited a good friend of mine in Barcelona. While they will remain unnamed for the sake of privacy, for the purposes of this post I shall call them Alex. Alex and I are both in a period of our lives where we are experiencing immense change – moving cities, finalising university, and more generally trying to tackle and understand our own beliefs and experiences. So, of course, we ended up spending many of our evenings together reminiscing the past and speculating our futures. It was during one of these moments that the subject of climate change came up. Our basic beliefs are the same, that is that climate change is one of the most urgent problems humanity faces, and its effects are and will be felt by millions of people all around the world for years to come. But it is in our attitude toward this issue that Alex and I differ. As someone who has spent the last 2 and a half years studying environmental science, I have developed the belief that despite the threat posed by climate change, it is not a problem that we are unable to address. I believe that technological solutions exist and that, with the right people in power and an increased engagement from private and social actors, we have the capacity to mitigate the effect of climate change and prevent irreversible damage to our planet. But it turns out that Alex does not hold this same hope. In fact, Alex doesn’t believe there’s much hope at all. So much so in fact that to them, living past the age of 35 seems not only unlikely, but rather pointless. Alex is what you would call a climate doomist – an attitude that I not only disagree with, but believe is highly destructive and counter-productive to climate action.

Figure 1 – Climate activist at a climate rally (Wikimedia Commons, 2023).

Climate doomism is a relatively new term that has emerged in recent years in response to the growing concern about the devastating effects of climate change. At its core, climate doomism is a form of fatalism. It is a belief system that suggests humanity is on an inevitable path to climate catastrophe, and that there is little to no hope for avoiding the absolute worst effects of global warming. Doomists argue that the problem is so complex that it cannot be solved, especially not through traditional means such as individual action or political mobilization. Some climate doomists argue a radical restructuring of society and the economy involving massive changes to our way of life is necessary before we even begin to address climate change. But many, such as my friend Alex, consider this radical social change to be just as unlikely as the prevention of climate change – a sort of social doomism in a way… but that’s a topic for another blog post.

There are several different factors that have contributed to the rise of climate doomism. For example, the huge body of scientific evidence collected by organisations such as the IPCC; evidence shows that the effects of global warming are already being felt around the world, and that they will only get worse in the years to come. Another is the failure of governments and international organizations to take decisive action to address the problem. Our governmental institutions have been trying to work out a way to address climate change since the early 1970s with the Stockholm Conference on the Human Environment to seemingly very little success. Finally, the role of the media in the proliferation of climate doomism must not be ignored. The constant framing of climate change as scary and undefeatable risks turning people away from the fight out of fear of fighting a battle that has already been lost. Considering these factors, climate doomism seems an entirely fair response, but the issue I take is not that it is unreasonable, but rather that it is ultimately an unhelpful and counterproductive way to approach the climate change problem.

If we believe that climate change is such a large and complex issue that there is no hope for a solution, it can be difficult to motivate ourselves and others to take action. If we believe that we are inevitably headed for disaster, it can become tempting to wave that white flag, throw our hands up in defeat, and give up. Why bother making changes to our lifestyles or pushing for policy change when the end is unavoidable? I am sure you can already see the issue this attitude can bring. At a time where action is urgently needed, climate doomism becomes self-destructive, creating a kind of world-ending, apocalyptic Catch-22.

Despite the challenges we face, we must remain hopeful. Humanity has the capacity to address the threat of climate change and mitigate its worst effects. We have the technology, the knowledge, and the collective will to do so. When we work together we can achieve great things, and we have seen this in the past through global efforts to combat ozone depletion and more recently with the global scale response to the COVID-19 pandemic. So, let us reject the fatalistic and defeatist attitude of climate doomism. Instead, let us be optimistic and foster action from ourselves and others. If we start here, we can begin down a path that may lead to a more sustainable, equitable, and resilient future for ourselves and for generations to come. Even if it is just to prove a point to friends like Alex.

Sources used:

Wikimedia Commons. (2023). Climate activist at a climate rally [Online Image]. In ctmirror. https://ctmirror.org/2023/01/03/climate-change-doom-social-media/

Man-made environmental disasters from the past

When learning about ancient civilizations, we always recall the great human feats that shaped our society: the incredible engineering that allowed Egyptians to construct the pyramids or the Romans to build their infrastructures, the invention of paper and the compass by the Chinese, or the development of democracy by the Greeks, which still influences our contemporary societies. However, one aspect that is often not told, is the approach and behaviour that these civilizations had towards the environment and its biodiversity. Only in recent decades, with the rise of awareness about our contemporary overexploitation of natural resources and the evidence about climate change, new archaeological and palaeoecological studies have shown how many ancient civilizations were behaving as bad as us towards nature.

Cut the trees or not cut the trees

The fall of the Mycenaean civilization from 1250 to 1050 BC has always been attributed to unexpected natural disasters like earthquakes, or foreign invasions.  However, new radiocarbon studies on ancient charcoal fragments and analysis of pollen deposition (Palynology) in lakes of this Greek region, have brought evidence of an even worse event which could have led the Mycenaean society to ruin: human deforestation.

Ruins and entrance to the citadel of Mycenae.      Photo credits to: Joy of Museums

In fact, forests were cut down both for the demand of timber, mainly for housing and naval constructions, and for the need of new agricultural land due to the increase in population. However, one thing that the Mycenaeans did not take into consideration is that trees are highly beneficial for soil fertility:  they can absorb and hold rainwater, keep the soil nutrients at high levels thanks to humus, the decayed organic matter of animals and plants (e.g., leaves) and maintain the soil temperature at optimal levels for the growth of other plants. Furthermore, these forests extended in a region which is mainly composed of mountains. As a result, when the trees were removed, there was no natural anchor which could prevent the soil from eroding down the sides of the mountains. The Mycenaeans ended up creating a literal time bomb on themselves, they just needed a hand from mother nature to light the fuse. This occurred around 1250 BC, when a series or really warm summers followed by heavy rainfalls caused the soil, now deprived of its trees, to easily erode down from the mountains, making the area unusable for cultivation and  causing starvation among the population. The great city of Mycenae, remembered in the Greek mythology for conquering the city of Troy was, at the end, defeated by the same land on which it once thrived, making it possibly one of the first man-made environmental disasters.

Don’t worry, it will regrow, right?

During the times of the early days of the Roman Empire the city of Cyrene, today in modern Libya, was famous around all the known world for the growth of a particular plant which could not be found anywhere else. This herb, was so unique and important that it became the symbol of the city and was sold for its weight in gold and all the most important emperors of the time wanted it: Silphium.

The list of properties written about this fennel-like plant are endless: great for food seasoning, wonderful as a perfume, an efficient medicine to treat fevers, sore throats, indigestions and many other sorts of diseases; it was also used as an aphrodisiac and possibly as the first ever effective birth control. Given the historical importance that Silphium achieved in ancient times, it is highly possible that all these claims were true.

Silver tetradrachm from Cyrene (Kyrene), from 435-330 BC, with the Silphium plant represented.   Photo credits to:  ArchaiOptix on Wikimedia Commons CC BY-SA 4.0

Unfortunately, we will never be able to experience the benefits of this plant since it only grew in the wild and no one ever managed to cultivate it with success. As a result, due to its high demand and value, the Romans overharvested all the Silphium they could find, causing its extinction. It is also possible that changes in the specific microclimate in which the plant thrived emphasized the disappearance process. The last ever testimony about the existence of Silphium is from the roman naturalist Pliny the Elder, who wrote to have brought to emperor Nero the last existing stem. Unfortunately, the emperor was more concerned about his appetite than about the preservation of biodiversity and immediately used the plant for seasoning one of his meals.

These episodes about the loss of biodiversity and human-made environmental disasters are not some ancient events that belong just to history books. People do not realize how similar episodes, possibly even worse, are occurring right now, under our own eyes and not everyone is aware of it. We depend so much on nature and its rich diverse ecosystem and we should focus on protecting and appreciating it, not just selfishly exploiting it. We need to learn from past and current mistakes. We need to change our own mentality and behaviour otherwise history will always repeat itself.

The environmental struggles of Small Island States: how paradise is slowly trashed

(Rodrigo de Matos)

The sandy white beaches of Barbados, the lush rain forests on the hillsides of Tobago, and the coral reefs of St. Lucia sound like paradise to many. The beautiful islands of the Caribbean have a lot to offer to the average wealthy North American tourist. However, the effects of mass tourism on today’s environmental systems are easily forgotten when one is sipping piña coladas in the sun in front of an all-inclusive 5-star resort. The relationship between the self-governance of these economies and their lack of environmental action remains an unexplored topic. Meanwhile endemic species are disappearing, and fish populations are plummeting. I cannot think of a more suitable island to highlight the environmental difficulties faced by small island states than the one where I spent the first 19 years of my life.


Aruba, The one “happy” island

Aruba is a tiny former Dutch colony, approximately 32 km long and 10 km wide, and home to a whopping 112.000 (legal) inhabitants. Situated in the Lesser Antilles outside of the hurricane belt, it has a warm, calm, and dry climate that maintains natural mangrove forests, coral reefs, and salt marshes. For many years from 1924 until its closing in 1985, the Lago Oil Refinery provided a significant portion of the income of the island. In the 1950s, to boost the economy, the Dutch government proposed a new moneymaker: tourism. With Aruba’s Status Aparte in 1986 (an autonomous entity within the Kingdom of the Netherlands), tourism became the primary economic driver and now accounts for a yearly natural capital value of $287 million. 94% of this value is solely contributed by tourist expenditures. Direct and indirect tourism contribution accounts for approximately 90% of the country’s GDP, making Aruba the third-most-dependent country on tourism as a share of its GDP in the world. The coastal marine environment is the main economic pillar, and its loss or degradation could lead to a 50% decrease in visitors. Despite this risk, the whole western coastline is continuously being transformed into large homogeneous luxury casino resort chains. With more than 20 resorts and 2 million annual visitors, the island is ill-equipped to handle the strain on its coastal and marine resources, food, water, energy availability, and waste management. Most of which ends up being burned at a landfill very conveniently placed behind the airport, out of tourists’ sight. One can say not much has changed since colonial times: the island is still under the control of foreigners and a few local elites which has led to the loss of control over local resources, and a reinforced economic dependency on large foreign nations.

The Parkietenbos landfill (https://www.arubatoday.com)

Lack of …….. well, everything.

Small Caribbean economies, like Aruba, have very limited exports and rely heavily on their marine and terrestrial ecosystem services to maintain their economies. However, ensuring the inclusion of local communities in society and the preservation of marine and terrestrial ecosystems is particularly difficult when it will start affecting the constant large influxes of (revenue generating) tourists. Moreover, a lack of education in natural systems leads to a lot of frustration and problems with fishermen, tour operators and others alike who do not understand (or consciously deny) the damage being done to the system. This has gone as far as some people shunning the marine park, believing it to be a “SeaWorld” kind of park, while others shoot at columnists in response to criticism of the ATV touring agencies.

Additionally, the lack of research on the state, carrying capacity, and stress levels of the ecosystems makes it difficult to enforce nature-protecting policies. For example, a coral reef baseline study revealed that most of the reef fish species on Aruba seem to be overfished and there is a scarcity of large fishes (> 25cm) in the coastal waters. Moreover, the numbers of (protected) conch and lobsters were so low that no reliable information could be obtained regarding their abundance. Given the lack of earlier data, it is hard to tell if these numbers are worrying, and difficult to form a valid argument against fishing on the reefs.

Skewed priorities

More than 50 years of unregulated mass tourism on Aruba has (in)directly led to overfishing, eutrophication, habitat destruction, and loss of coral reefs. Tourists ravaging through endemic bird nursery grounds on “Nature-Friendly” ATVs are not solely to blame. The responsibility for the lack of effective legislation, funding and research to ensure the sustainable management and protection of the island’s natural resources falls on the policymakers. Even the managing authority of the national terrestrial and marine park does not even have the power to enforce legislation inside their own park. Policymakers prioritize economic development, re-election campaigns, and important friends over strict regulations and policies to protect the environment. While threatened shark species are being finned and the by-law-protected parrot fish are being killed by the dozens right under their noses.

What next?

The installment of 10 wind turbines in 2010 and the establishment of the Marine Park in 2018 are great steps forward. However, they have been met with harsh criticism by the local communities who do not feel included in big projects that could influence their livelihood. Local support for these projects is often low due to the past colonial history, as they are often seen as “Western” or “Dutch” projects. Most communities would rather not be associated with forms of nature protection enforced by “foreigners” who supposedly know better. Therefore, policymakers all over the Caribbean have to start prioritizing local communities and resources over foreign investments and unsustainable projects and come up with real regulations to protect their island’s natural beauty for future generations. Starting with changing the international chain hotel branding to destination branding based on cultural experience, heritage, and sustainable tourism. Because safe and easy interventions such as bans on sunscreen or drinking straws will never reverse the decline of terrestrial and marine ecosystems after years and years of neglect.

The Liquid Tree from Serbia: A Dystopian Eco-Modernist Dream or the New Urban Reality? 

2 weeks ago, I witnessed a heated comment debate on my LinkedIn feed. 

One of the Serbian users of the platform informed his connections that a “liquid tree” has just been invented in Belgrade, Serbia. He claimed that “the time to act for sustainability is NOW” and we can do so “with many innovative and modern solutions available to help us achieve this goal”.

Sounds like a dystopian eco-modernist dream? Possibly. Welcome LIQUID3 into your urban reality.

LIQUID3 was designed by Dr. Ivan Spasojević in affiliation with the University of Belgrade – Institute for Multidisciplinary Research. Spasojević’s project won the Index Project Award, a biennale that celebrates people, from far and wide, using design to solve the problems that matter, what they call a “Design to Improve Life”. Organizers claim that since 2005, they’ve recognized the most impactful innovations that range from diagnosing diseases to preserving ecosystems. 

LIQUID3 won an award in 2023 in the category of community. Projects in this group represent large-scale solutions that all people share, this includes architecture, infrastructure, public spaces, transport, and energy solutions, and have a positive impact on the local society. United Nations Development Programme [UNDP] Serbia, the Ministry of Environmental Protection of the Republic of Serbia, and the Global Environmental Facility support the project financially and promotionally. UNDP Serbia even produced a short clip on the project. Unfortunately, the video is subtitled only in Serbian, but it visually captures the process of the project’s installation and extraction of the algae.

Figure 1: UNDP Serbia YoutTube video about the LIQUID3 project

Now, you may ask yourself a question: how does this project work and what makes it so special that it won the 2023 Index Project Award and gained support from national and international stakeholders?

We can read on the award’s website that the LIQUID3 is an urban photo-bioreactor that uses the power of microalgae to efficiently remove CO2 and produce O2 and biomass. It represents an alternative sustainable concept of greening urban environments that show limited space and heavy pollution. LIQUID3 replaces one adult tree or 200 m2 of lawn and operates even during the winter. Moreover, the LIQUID3 brings together biology, top design, and functions that are compatible with urban environments. With LIQUID3, the project claims, we can create a green area and an urban meeting point in only one day. 

Figure 2: Functions and benefits of the LIQUID3 project (source: LIQUID3 website)

Why is the project important?

Belgrade has the worst air quality in Serbia and the country itself is ranked as the 5th most polluted country in Europe according to the 2019 World Air Quality Report, with an average of PM 2.5 in air pollution. Moreover, Belgrade is ranked amongst the top most polluted cities worldwide, as well as warranting an unhealthy rating for sensitive groups according to the US AQI reading. Outside of the meteorological factors, like lack of wind or rain during certain months that lead to the accumulation of haze or smog, these accumulations have their sources. Some of them are vehicular fumes, burning of firewood and charcoal at homes, and heavy use of fossil fuels and coal at power plants and factories. This causes the air to be permeated with high amounts of dangerous chemical compounds that may cause severe health issues. In case of emissions with smaller particles, they can penetrate deep within lung tissue and enter the bloodstream, which is extremely lethal. Moreover, the two power plants that are located nearby Belgrade are among the top 10 dirties plants in Europe according to the European NGO Health and Environment Alliance. 

How does the project improve life?

The Index Project Award website claims that LIQUID3 is an innovative tool in the fight against dirty air, a solution for tackling greenhouse gas emissions and improving air quality. Six hundred liters of water with microalgae bind carbon dioxide and produce pure oxygen through a process of photosynthesis. It can replace two 10-year-old trees or 200-meter squares of lawns, especially in urban areas that don’t have space for trees and other plants.

What do you think about this project? After all, maybe it’s not such a bad idea! Ultimately, we can’t make a vacuum that would suck out excessive CO2 next to coal power plants, but we can definitely install “liquid trees” in very polluted areas without saying final bye to the fossil fuel industry. 

Sounds brilliant, doesn’t it?

The challenge of greening while densifying: a review of the Amsterdam Greenvision

In line with Sustainable Development Goal 11 of the United Nations, Sustainable Cities and Communities, the municipality of Amsterdam is working hard to make its beautiful but fragile city more sustainable and climate adaptable. To do so, they are spitting out reports describing their proposed urban planning policies. The Amsterdam Environmental Vision 2050 (AEV) is one of those policy reports. According to the AEV, the desired development of Amsterdam is based on five strategic choices. One of those is “rigorous greening”, while another is “growth within boundaries”. 

These two goals seem sensible, since the demand for housing in Amsterdam is expected to rise with 150.000 new residences between now and 2050. To protect these new citizens from climate change-induced environmental hazards, and to make their living environment more comfortable, a rigorous amount of new urban vegetation would be the right option. However, research by Giezen et al. (2018) has shown that policies aimed at densifying and greening cities simultaneously have contradicted each other in the past. In this blog post, I will review the plans of the municipality as described in their policy document ‘Greenvison 2020-2050’, to examine how well the municipality is considering the trade-off between densification and greening.

Contradicting planning policies

In 2018, Giezen et al. published a paper where they described their analysis of net land-use change in Amsterdam from green vegetation to gray built-up. They did so by making use of a GIS satellite remote sensing analysis to detect densification at the expense of urban green between 2003 and 2016. The results were that approximately 11% of urban green was lost in just these 13 years time. This loss was not unexpected, as similar studies in different cities also one-by-one conclude that policies aiming at densification result in a replacement of urban green. For the municipality of Amsterdam to avoid this doom scenario, they need to come up with innovative plans to green within the limited open space in its already densely built city.

Green on buildings

The Amsterdam Greenvision 2020-2050 is aware of the greening vs. densifying paradox. In their introduction, they write: “Given the importance of green, urban challenges must not come at the expense of green space and its quality. Therefore we are going to provide more green where possible and make better use of existing green.”  In the cute drawing included on page 6 of their policy report (Figure 1), they reveal where the municipality would like to find open space that is suitable for vegetation: on buildings.

Green facades and green roofs contribute significantly to one of the main reasons for the municipality to green, which is to cool the city and to reduce the urban heat island effect. Because the green is placed directly on buildings, the cooling ecosystem service provided by vegetation through evapotranspiration and shade provision is maximized.

Figure 1: Sketch of urban green placement

Green and Water

Another type of urban land use that also adapts the microclimate in cities is water. This is something the city of Amsterdam is rich in. The goal of the municipality, as described in their Greenvision, is to make sure that a minimum of 50% of their docks and banks are greened with native water plants. The recreational and biodiversity value of green and water is closely linked. Green in and close to water improves the water quality and water near green feeds vegetation. Around water sites where there is already a lot of green, the municipality aims at improving the quality of green to increase its value to recreation biodiversity and water management.

Innovative green placement

Apart from the obvious placements of green, the municipality is thinking outside the box by greening its infrastructure routes. For example, they are looking into ideas to green the now paved gray tramways to a green tram infrastructure network. 

Another innovative idea is to create parks on tunnels. The implementation of this policy plan has already started on the Spaarndammer- and the Gaasperdammertunnel as marked in the map in Figure 2. The park on the Gaasperdammertunnel is placed over the A9 and is equally as large as the Oosterpark and Sarphatipark combined. The park connects multiple cycling and car roads and connects the Nelson Mandelapark with the Gaasperdampark (see Figure 3). 

Figure 2: Locations of green Spaarndammertunnel and Gaasperdammertunnel

Figure 3: Map of the Gaasperdammertunnelpark

Green unless

If you read the Greenvision, it almost seems as if the municipality is planning on turning all of Amsterdam into a beautiful green wilderness. However, in their radical greening plans, they do point out an exception: the rule ‘green unless’. It states: “Wherever we can, concretion is replaced by green.” For every project or initiative, they search for options to replace tiles and asphalt with green space. This means, as described earlier, that they even try to move above-ground infrastructure underground. Streets and squares will become green unless other functions make this impossible. This is for example the case with pedestrian areas, bicycle paths, or public transport roads. Another exception that is made is for pavement that needs to be preserved from a spatial and cultural historical viewpoint. 

From now on

After a revision of the Greenvision, I am certain that the municipality is well aware of the challenges of combining climate adaptability and densification. It appears as if the municipality has read the paper by Giezen et al., and proposed to change its policy course to prevent making the same mistakes as they did between 2003 and 2016. Only time will tell if the ambitious plans of the municipality will have the desired outcomes. We would have to wait and monitor the land-use change again in a few years to examine the effectiveness of the Greenvision. Based on the pretty floraly garden pictures in the report, I am excited about the new green Amsterdam they are painting.

Bibliography

Blok, S. (2023). Green tunnels [Map]. https://earth.google.com/web/data=MjYKNAoyCiAxYmJoV0NzR20yRDBMMXhncDIxMVlWTnRvUUs5cXRrVRIMCgo1YjkzMWM1MF8wIAI?authuser=0

Byomkesh, T., Nakagoshi, N., & Dewan, A. M. (2011). Urbanization and green space dynamics in Greater Dhaka, Bangladesh. Landscape and Ecological Engineering, 8(1), 45–58. https://doi.org/10.1007/s11355-010-0147-7

Dallimer, M., Tang, Z., Bibby, P. R., Brindley, P., Gaston, K. J., & Davies, Z. G. (2011). Temporal changes in greenspace in a highly urbanized region. Biology Letters, 7(5), 763–766. https://doi.org/10.1098/rsbl.2011.0025

Gemeente Amsterdam. (n.d.). Het park en het plan. Amsterdam.nl; Gemeente Amsterdam. Retrieved April 2, 2023, from https://www.amsterdam.nl/projecten/gaasperdammerweg/park-plan/

Gemeente Amsterdam. (2020). Groenvisie 2020-2050 – Een leefbare stad voor mens en dier. In Directie Ruimte en Duurzaamheid (Ed.), amsterdam.nl. https://www.amsterdam.nl/bestuur-organisatie/volg-beleid/groen/

Gemeente Amsterdam. (2021). Omgevingsvisie 2050 – een menselijke metropool. In F. van den Beuken (Ed.), https://amsterdam2050.nl/. Gemeente Amsterdam. https://amsterdam2050.nl/wp-content/uploads/2021/09/Omgevingsvisie-Amsterdam-2050_Hoge-resolutie_20210906.pdf

Giezen, M., Balikci, S., & Arundel, R. (2018). Using Remote Sensing to Analyse Net Land-Use Change from Conflicting Sustainability Policies: The Case of Amsterdam. ISPRS International Journal of Geo-Information, 7(9), 381. https://doi.org/10.3390/ijgi7090381

Koomen, E., & Diogo, V. (2015). Assessing potential future urban heat island patterns following climate scenarios, socio-economic developments and spatial planning strategies. Mitigation and Adaptation Strategies for Global Change, 22(2), 287–306. https://doi.org/10.1007/s11027-015-9646-z

Loibl, W., Vuckovic, M., Etminan, G., Ratheiser, M., Tschannett, S., & Österreicher, D. (2021). Effects of Densification on Urban Microclimate—A Case Study for the City of Vienna. Atmosphere, 12(4), 511. https://doi.org/10.3390/atmos12040511

Unplugging the Energy Charter Treaty: The Battle for Power and Profit

For more than two decades, the Energy Charter Treaty (ECT) has been a valuable tool for energy investors, protecting their cross-border energy investment agreements, especially in the post-Soviet bloc. The original purpose of the ECT was to shield western investors from losing their assets in Eastern countries which then had unstable legislation but were rich in fossil fuels. It offers protection against discriminatory access, expropriation, nationalization, breaches of contract, and unforeseen circumstances that could affect investors’ expected profits. The ECT has 53 signatories, including the European Union (EU) and its members, as well as Japan, Switzerland, the UK, Kazakhstan, and Uzbekistan among others. Furthermore, the ECT has a dispute settlement system, that enables companies to seek monetary compensation from governments for breaching the treaty terms.

Controversy rising

In the recent years the ECT has received a lot of attention for being an obstacle to a successful energy transition. As all European states made pledges to significantly limit their emissions under the Paris Agreement, they began to implement changes to their energy system, progressing away from fossil fuels to renewables. Following that, investors filed arbitration claims, discouraging governments from making significant changes in the energy transition process, fearing they could be sued for significant amounts of money. For example, when the Dutch government committed to phase out all coal plants by 2030, two German companies, RWE and Uniper, filed investor claims for €1.4 billion and €1 billion, respectively.

ECT in numbers

To paint a bigger picture, since the treaties entry into force in 1998:

  • It is projected to have protected 57 Gt CO2 worth of emissions, 61% of which are emissions from investments in fossil fuels. This is almost twice the remaining EU carbon budget until the year 2050 if the EU intends to keep warming below 1.5 degrees.
  • Until 2023 the ECT has generated 157 investor arbitration claims, cumulatively resulting in 42 billion euros awarded or settled.
  • The ECT is estimated to protect fossil fuel infrastructure worth over €344.6 billion just in the EU, the UK, and Switzerland.

Investor risk vs. sustainability goals

Given these alarming figures, the EU has been trying to modernise the treaty since 2017. More than half of the investments protected by the ECT are fossil fuel-related, so they risk becoming stranded assets by 2050, increasing the risk of necessary compensation governments would owe energy companies. The European Commission started discussions with the ECT Contracting Parties and the ECT Secretariat to update the treaty to align with modern sustainability objectives, specifying the conditions under which investors could seek compensation. This would ultimately decrease the amount of money going towards investor compensation and potentially reallocate it towards renewable energy infrastructure. Additionally, the European Commission proposed to phase out the protection of current fossil fuel investments and to exclude any future ones. Another aim of a potential modernised version was diminishing the regulatory chill effect the treaty causes, as governments are reluctant to implement effective legislative changes for fear of breaching the terms of the agreement. Unfortunately, any amendment to the treaty would have to be agreed upon by all the 53 Contracting Parties which is currently not a likely outcome. While the EU is pushing for a reform countries like Switzerland or Uzbekistan have indicated no intention of wanting a reform as the current terms of the ECT suit their economic interests. Even within the EU voices are not unanimous with many countries, such as France, Poland, and Spain signalled their desire to individually withdraw from the treaty.

Withdrawal or reform – what is the future of renewable energy in the EU?

Following the failed negotiation round in November 2022, a final decision regarding the future of the ECT was scheduled for April 2023. Currently, the EU is considering a collective withdrawal as the most viable option. However, such a move would activate the sunset clause included in the ECT, resulting in the legal protection of the fossil fuel industry until at least 2043. This would be detrimental to efforts aimed at mitigating global warming as there is simply no more time to be wasted on regulating agreements from the fossil fuel dominated era.

The ECT presents a significant obstacle to a rapid transition to clean energy and is at odds with European sustainability objectives. At a time when the EU energy market requires greater investment in renewable sources, this outdated treaty raises doubts for both investors and states about the security of their investments. Originally intended to benefit the EU, the ECT is now viewed as a problem that does not reflect modern EU law or internal and external political relations. If all EU Member States withdraw from the treaty, it would potentially reduce its significance, as approximately 45% of ECT cases are disputes between Member States. Moreover, the withdrawal of numerous contracting parties could create a ripple effect, prompting other countries to reconsider their stance on the ECT.

Although it would be preferable to update the ECT to better reflect renewable energy sources, the divergent views of the signatories make this option unlikely. Consequently, withdrawal seems to be the only feasible choice if the EU wishes to avoid being bound by the ECT for decades to come. Understanding the legal obstacles to the fight against climate change is crucial to empathise with the position of both investors and governing bodies. The process of an energy transition is highly complex and brings forward issues of international relations, politics, and investments that all tie into the world of energy management.


References

Bernasconi-Osterwalder, N. (2021, June 24). Energy Charter Treaty Reform: Why withdrawal is an option – Investment Treaty News. International Institute for Sustainable Development. https://www.iisd.org/itn/en/2021/06/24/energy-charter-treaty-reform-why-withdrawal-is-an-option/

Brauch, M. (2021). Should the European Union Fix, Leave or Kill the Energy Charter Treaty? https://doi.org/10.7916/d8-300v-7h63

Client Earth. (2022, September 20). The EU must withdraw from the Energy Charter Treaty. http://Www.clientearth.org. https://www.clientearth.org/latest/latest-updates/news/the-eu-must-withdraw-from-the-energy-charter-treaty/

Climate Change Laws of the World. (2022). RWE and Uniper v. State of the Netherlands (Ministry of Climate and Energy) – Netherlands – Climate Change Laws of the World. Climate-Laws.org. https://climate-laws.org/geographies/netherlands/litigation_cases/rwe-and-uniper-v-state-of-the-netherlands-ministry-of-climate-and-energy

Colli Vignarelli, M. (2023). Making the Energy Charter Treaty Climate-Friendly: An (Almost) Impossible Leap. In: European Yearbook of International Economic Law. Springer, Berlin, Heidelberg. https://doi.org/10.1007/8165_2022_102

Energy Charter Secretariat. (2023). Statistics of ECT Cases. Energy Charter Treaty. https://www.energychartertreaty.org/cases/statistics/

European Commission. (2022, October 5). COMMUNICATION FROM THE COMMISSION TO THE EUROPEAN PARLIAMENT AND THE COUNCIL, AS WELL AS TO THE MEMBER STATES on an agreement between the Member States, the European Union, and the European Atomic Energy Community on the interpretation of the Energy Charter Treaty. https://eur-lex.europa.eu/resource.html?uri=cellar:3d54cece-4494-11ed-92ed-01aa75ed71a1.0001.02/DOC_1&format=PDF

European Union. (2022). EU text proposal for the modernisation of the Energy Charter Treaty (ECT). https://trade.ec.europa.eu/doclib/docs/2020/may/tradoc_158754.pdf

Hokkanen, A. L. (2021). The Energy Charter Treaty and Decarbonization of Foreign Investments: Is the Investor Arbitration Warming the World by Chilling the Regulatory Environment. https://helda.helsinki.fi/handle/10138/327891

Lo, J. (2023, February 10). Switzerland says won’t follow EU out of beleaguered Energy Charter Treaty. http://Www.euractiv.com. https://www.euractiv.com/section/energy/news/switzerland-says-wont-follow-eu-out-of-beleaguered-energy-charter-treaty/

Moldenhauer, O., & Schmidt, N. (2021, February 23). ECT data analysis: Results and Methods. Investigate Europe. https://www.investigate-europe.eu/en/2021/ect-data/

Nacimiento, P. (2022, July 8). THE MODERNISATION OF THE ENERGY CHARTER TREATY – SOMETHING OLD, SOMETHING BORROWED, SOMETHING NEW? Public International Law Notes. https://hsfnotes.com/publicinternationallaw/2022/07/08/the-modernisation-of-the-energy-charter-treaty-something-old-something-borrowed-something-new/

Simon, F. (2023, February 8). Legal expert: ECT withdrawal “is the only possible course of action.” http://Www.euractiv.com. https://www.euractiv.com/section/energy/interview/legal-expert-ect-withdrawal-is-the-only-possible-course-of-action/

Taylor, K. (2021, July 6). Leaked diplomatic cables show “limited progress” in Energy Charter Treaty reform talks. http://Www.euractiv.com. https://www.euractiv.com/section/energy/news/leaked-diplomatic-cables-show-limited-progress-in-energy-charter-treaty-reform-talks/

Tienhaara, K. (2017). Regulatory Chill in a Warming World: The Threat to Climate Policy Posed by Investor-State Dispute Settlement. Transnational Environmental Law, 7(2), 229–250. https://doi.org/10.1017/s2047102517000309

Tropper, J., & Wagner, K. (2022). The European Union Proposal for the Modernisation of the Energy Charter Treaty – A Model for Climate-Friendly Investment Treaties? The Journal of World Investment & Trade, 23(5-6), 813–848. https://doi.org/10.1163/22119000-12340271

UNFCCC. (2022). Key aspects of the Paris Agreement. Unfccc.int. https://unfccc.int/most-requested/key-aspects-of-the-paris-agreement#:~:text=The%20Paris%20Agreement%20builds%20upon

How Typhoons in the Philippines Leave Lasting Impacts

The Philippines; the country known for its crystal clear waters, friendly inhabitants, luxuriant nature, and rich biodiversity. All in all, I described it as the paradise on Earth when I told my friends about my trip to Siargao in November 2022. Siargao is a small island in the south-east side of the Philippines which I visited during my exchange semester in Hong Kong. While the time I spent on the island felt like a dream to me, the luminous part of the Philippines hides another side which not many people highlight. 

Due to its geographical location in the western Pacific, the small islands are very prone to extreme weather events like typhoons which are a recurring threat to its inhabitants, economy, and environment. The country typically experiences around 20 typhoons each year, with some of the most intens ones occurring in the last few years. One of the deadliest and most destructive typhoons in Philippine history was Super Typhoon Haiyan, which struck the country in November 2013 and resulted in over 6,000 deaths.

Figure 1: Tropical cyclone frequency in the Philippines, 2008 to 2018 (PAGASA, 2018)

How Nalgae Left Lasting Impacts

The night before my flight to Manilla would depart, the Hong Kong government still signaled a T8 warning for tropical typhoon “Nalgae” coming from the Philippines. At the time the only thing that I could think of was whether my trip to Siargao will go according to my plans, with little understanding what I was about to discover at my holiday destination. 

Upon my arrival in Del Carmen, Siargao the drive from the airport to our accommodation was a bumpy ride with many palm trees partly blocking the roads. Little did we know this all resulted from Nalgae which had a bigger impact on the locals than we could imagine. Throughout our stay we made close friendships with many Filipinos which gave us more insight in their everyday lives. Siargao is up until today a developing country with poor freshwater resources and a poor electricity grid. The island benefits a lot from tourism, mainly through surfers, and the COVID-19 pandemic left a big scar on its economy. 

Figure 2: The aftermath of Typhoon Rai on Siargao Island (E. Bayer, 2021)

While typhoons of strength T8 would not cause much damage in Hong Kong, the limited resources and weak infrastructures call for a difficult response and recovery from a typhoon. This contrast became vivid to us when talking to a local tricycle driver after a night out. While at first we started a discussion with the driver about the increase of the price from 30 pesos (1,50 EUR)  to 50 pesos (2,57 EUR) for a ride home, the conversation quickly shifted to him talking about his daily life. We took a turn to the left which led to the road of our villa. “Look, here on the right is my home” said Ash while pointing at a hut made out of cardboard boxes. My friend and I looked at each other and asked “Is that where you sleep?” after which he explained: ”Yes, my other house was swept away because of the typhoon last week. I quickly build this to sleep under, but now I have to save up to build my old house back”. A couple of minutes later we arrived at our villa which we entered with a feeling of guilt, after giving Ash all the pesos we had in our bags. 

This conversation created a realisation that such a natural disaster is not just a heavy rainstorm, but a life-changing event that leaves lasting impacts on their lives and communities.  

Why are developing countries targeted the hardest?

Developing countries, among which the Philippines, receive the biggest impact from climate change while the Global North is the biggest polluter globally. The local population of the Philippines generally live a eco friendly lifestyle, with little resources being used. However, the Philippines consists of many small islands so sea level rise is one of the biggest threats to the country and the effects can already be seen today. With weak governance, inadequate infrastructure, and poverty it is also difficult to adapt to climate change and achieve sustainable development. It is safe to say that inequity is a byproduct from climate change when looking at the Global North and Global South. 

——————————————————-

References

Fernanda, M., Rincón, G., & Virtucio, F. (2008). Climate Change in the Philippines: A Contribution to the Country Environmental Analysis. https://research.fit.edu/media/site-specific/researchfitedu/coast-climate-adaptation-library/asia-amp-indian-ocean/southeast-asia-amp-philippines/Virtucio.–2008.–CC-in-the-Philippines.pdf

Holden, W. N. (2018). Typhoons, Climate Change, and Climate Injustice in the Philippines. Austrian Journal of South-East Asian Studies, 11(1), 117–139. https://doi.org/10.14764/10.ASEAS-2018.1-7

Holden, W. N., & Marshall, S. J. (2018). Climate Change and Typhoons in the Philippines: Extreme Weather Events in the Anthropocene. Integrating Disaster Science and Management, 407–421. https://doi.org/10.1016/b978-0-12-812056-9.00024-5

Sevieri, G., & Galasso, C. (2021). Typhoon risk and climate-change impact assessment for cultural heritage asset roofs. Structural Safety, 91, 102065. https://doi.org/10.1016/j.strusafe.2020.102065