1 Introduction The impact of plastic pollution on Canadian marine ecosystems is a growing issue that is being heavily affected by global patterns of waste management. Due to the low cost and easily accessible nature of plastics, it has become entirely ubiquitous both throughout the world and in our daily lives. Understanding and analysing multiple factors of plastic pollution in marine ecosystems is essential. Many individual marine organic entities have been noticed experiencing snare or ingestion of plastics - from zooplankton, corals and fish to ocean turtles, seals, whales and seabirds (Stop plastic pollution 2022). Plastic contamination can likewise upset the food chain in marine biological systems. The issue of plastic pollution is not a singular issue; it is a social issue that encompasses all living beings that can influence trends, and technological advancements, such as biodegradable plastics and waste-to-technology, are all methods to repair and prevent what has been done. The Canadian marine ecosystem has been negatively impacted by plastic pollution, but the government is at aid to help legally protect waters as it is crucial to Canadian biodiversity. It is essential to take a more profound analysis of what is currently being done to fight against plastic pollution in marine ecosystems, what preventative measures need to be in place, and what the direct and indirect effects are on Canadian waters. As a group, we decided to examine the impact of plastic pollution on marine ecosystems using a PESTEL framework. We chose this topic not only because it is a general interest for us all, but it is also a growing problem that needs to be analysed to understand what is happening currently, and what needs to be done for the future. Political Every federal election is an opportunity to have our voices heard and lands an opportunity to incite positive change towards Canada. The current Liberal government has been in power since 2015, as a result we can examine the policies enacted and their climate plan. Most of the plastic in Canada does not get recycled (Liberal Party of Canada, n.d., sec. Zero Plastic 2 Waste by 2030), to make matters worse a lot of the plastic ends up in many bodies of water (Alliance for the Great Lakes, 2022). This is a cause for concern, and the current government aims to make Canada have zero plastic waste by 2030 (Liberal Party of Canada, n.d., sec. Zero Plastic Waste by 2030). The government plans to achieve this goal by improving coordinated efforts between different levels of government, and enforce that all packaging made of plastic must be made of 50% recycled content (Alliance for the Great Lakes, 2022). Among the efforts of Canada’s Liberal government to reduce pollution and to protect marine life is that the government in 2015, has set a goal that at least 10 percent of its ocean is protected by 2020, the good news is that Canada has met and exceeded its goal as of 2020. Canada has 14 percent of its oceans protected, and we must strive to protect more of our oceans in order to ensure the future of Canada’s Waters and its organisms whose environment it is (Key Actions Since 2015 to Fight Climate Change | Liberal Party of Canada, n.d.). Another key goal the current Liberal government has set forth is that 25 percent of Canada’s waters and land will be protected (Key Actions Since 2015 to Fight Climate Change | Liberal Party of Canada, n.d.). In an effort to protect marine life the Liberals have included a plan on protecting and cleaning the oceans, appropriately named “Clean and Healthy Oceans” (Clean and Healthy Oceans | Liberal Party of Canada, n.d.). The Liberals aim to protect marine life in the oceans and keep the ocean clean of any pollution. Another step outlined by the Liberal government is to increase investments into projects that are geared towards rebuilding the habitats of marine life, and green technologies (Clean and Healthy Oceans | Liberal Party of Canada, n.d.). Not only does the current Liberal government outline plans to clean up the ocean and protect its marine life, they also plan to improve the state of Canada’s fresh waters (Freshwater | Liberal Party of Canada, n.d.). The Liberal government plans to introduce a new Canada Water Agency, and are aiming to update the Water Act (Freshwater | Liberal Party of Canada, n.d.). Along with the new agency and the updating of the 3 Water Act, the Liberal party wishes to invest 1 billion dollars to fund such a plan and ensure that freshwaters in Canada are protected (Freshwater | Liberal Party of Canada, n.d.). Economic The economy is a very important factor that impacts every aspect of life, as it is a representation of the prosperity of a nation and its citizens. As a result, this factor is very important to analyse in the discussion of the impacts plastic pollution has on marine ecosystems. There are many economic opportunities for job and wealth creation that depend on the health and reduction of plastic waste in Canada's waterways, including fisheries and aquatic tourism. These industries are especially important for coastal communities, both rural and urban (Primavera, 2006). For example, fishing and related industries contribute most of the economic activity in many towns and villages on the Pacific and Atlantic coasts, especially in the maritime provinces, where a large bulk of their economic activity are related to fisheries and related processing industries (“Fishing Industry in Canada”, 2022). As of 2020, about 68,100 were employed in the fisheries industry in Canada, contributing to an export value of approximately $8.79 billion in seafood products in 2021 (“Fishing Industry in Canada'', 2022). Strong growth in export value of seafood demonstrates that there is immense potential for growth in this industry because of Canada's geography, being surrounded on 3 sides by ocean, as well as having over 32,000 inland lakes, which all need to provide healthy aquatic ecosystems for this industry to flourish (“Fishing Industry in Canada”, 2022). Another industry heavily dependent on reducing plastic waste in marine environments is aquatic tourism, including cottage real estate, beach tourism, and marine sports such as surfing, kayaking, and canoeing. The economic benefit of this tourism is immense on nearby communities, which are usually smaller communities with small populations. The large influx of tourists from other parts of the country and abroad greatly expand the consumer base that local 4 businesses can advertise and sell to, increasing sales and profits. The ability to attract these tourists in great numbers is very dependent on clean water and healthy marine life, from a visual attractiveness perspective and from a health and safety perspective (Hewer & Gough, 2017). Keeping waters clean and reducing plastic waste in marine ecosystems is very important to maintaining the viability of local businesses with a large enough consumer base, in addition to supporting the largely rural communities they inhabit (Hewer & Gough, 2017). Unfortunately, the economic burden on municipal governments for waste management in reducing plastic waste in marine environments would be large, and require significant labour and equipment over large areas of water bodies (Primavera, 2006). Social Social factors are an essential component of the PESTEL analysis when considering the impact of plastic pollution on marine ecosystems in Canada, as this problem involves people of all demographics regardless of age, gender, race, etc. Social factors encompass the cultural, social, and demographic trends influencing people's attitudes and behaviours toward plastic use and disposal. Regarding plastic pollution’s impact on marine life in Canada, social factors can play a significant role in driving behaviour change and shaping public opinion on this issue. One significant socio-cultural factor affecting plastic pollution in Canada is the increasing public awareness and concern about plastic waste's impact on the environment. Environmental campaigns and media coverage have raised awareness about the subject, and many Canadians are becoming more conscious of it. This has led to increased pressure on businesses and governments to take action to reduce plastic waste (Abalansa et. al, 2020). Another social factor around this topic is the growing trend towards eco-consciousness and sustainability in Canadian society. Many Canadians are adopting a more sustainable lifestyle, including reducing plastic waste, using reusable products, and recycling. This trend has led to the emergence of new business models, such as zero-waste stores, that cater to environmentally 5 conscious consumers (Walker et al., 2021). However, there are still challenges in changing sociocultural attitudes and behaviours toward plastic use and disposal. One challenge is the convenience and affordability of plastic products, which make them a popular choice for consumers. Another challenge is that although there has been increasing awareness of plastic waste’s impact on the environment, there is still a lack of attention and education surrounding this issue, which can lead to apathy and an absence of action (Luo et al., 2022). To address these challenges, education and awareness programs can be implemented to inform Canadians about the impact of plastic pollution on marine ecosystems (Luo, et al., 2022). Governments, businesses, and NGOs can collaborate to promote sustainable waste management practices, including the use of reusable products, recycling, and responsible disposal of plastic waste (Nielson et al., 2020). Cultural influencers can also be engaged to promote eco-friendly lifestyles and behaviours toward plastic use and disposal. Ultimately, changing sociocultural attitudes and behaviours towards plastic use and disposal is critical to reducing plastic pollution in Canada's marine ecosystems (Abalansa et. al, 2020). Technological Most plastic waste, around 8 million metric tons, ends up in the water yearly, endangering marine life (Parker, 2019). To combat this issue, technological solutions are crucial to reducing plastic waste and promoting sustainable practices. One way out is to develop technology to keep plastics from entering streams, gather marine and riverine plastic contamination, or use alternative plant-based plastics/other products (Schmaltz et al., 2020). The methods and natural cycles driving these impurities rely upon their size. Biodegradable plastics are designed to break down naturally in the environment, eliminating the need for plastic waste to be disposed of in oceans. This solution has the potential to significantly reduce the amount of plastic waste in the water bodies, as well as reduce the environmental impact of traditional plastics. Another solution is the implementation of waste-to-energy 6 technologies. Waste-to-energy technologies convert plastic waste into usable energy through pyrolysis or gasification. This reduces the amount of plastic waste in the water bodies and provides a renewable energy source that can be used to power homes and businesses. New technologies such as chemical and mechanical recycling can increase the efficiency of recycling plastic waste, reducing plastic waste in the ocean. Moreover, using innovative technology can help prevent plastic pollution from entering to water in the first place. For example, installing intelligent bins equipped with sensors and cameras can help monitor waste disposal and ensure that waste is sorted correctly and recycled. Additionally, blockchain technology can help track plastic waste throughout its lifecycle, providing greater transparency and accountability in waste management. Various NGOs, groups, companies and governments have ventured to reduce plastic pollution and spread awareness. The UN's Sustainable Development Goals (SDGs) set out a wide-ranging set of targets for better stewardship of ocean resources – including better management of fisheries, large and small; protection of essential marine resources; and sustainable development for the Small Island Developing States (SIDS). (Leape, 2018). Plastic cleanup advances should be utilised with other precaution arrangements, such as supportable, biodegradable material to supplant plastic or further developed squander the board frameworks. Environmental Plastic is a low-cost product that is extremely prominent in one's daily life. It is a very useful material that people have innovated to make our lives easier through various aspects discussed. However, due to poor waste management and the plastics' combined durability have resulted in an estimated 60% of plastics products ever produced globally have accumulated into the environment (Yakobowski, 2019). One of the heavily affected systems of marine plastic pollution is the mammals themselves. Single-use plastic litter is found on the shorelines of Canada, The Secretariat of the 7 Convention on Biological Diversity (CBD) reported in 2016 that 817 Canadian marine species had been affected by marine litter, 80% of it being plastic (Health Canada, 2020). Macroplastics cause physical harm to animals, as they can become entangled, leading to strangulation and death. Animals will also ingest these microplastics leading to suffocation or starvation and ultimately death. A secondary and unintentional consequence of microplastics in relation to humans is ingestion. Plastics are now apart our food chain, starting at the bottom. Organisms mistake microplastics for plankton and ingest them, the predators then feed on prey that has ingested plastics, then humans hunt and consume these predators. The improper disposal of plastic waste is the main issue in the global plastic leakage that has led plastic pollution to be traced in remote locations like the Arctic. The life cycle of plastic can be upwards of hundreds of years, and it has an enormous carbon footprint. In 2019, 1.8 billion tonnes of greenhouse gases were emitted, where 90% of the emissions came from production (OECD, 2019). As plastics break down, they become smaller particles and release greenhouse gases contributing to climate change increasing carbon footprints. Another issue is that microplastics affect the ability of marine organisms to absorb carbon dioxide and release oxygen. 50% of Earth's oxygen comes from the ocean, but plastics negatively impact the natural cycle, where flora and fauna are dying, less carbon dioxide is absorbed, and the ability to keep climate change under control is further setback (Edmond, 2022). With Canada having the longest coastline in the world, and one-quarter of the world's freshwater, it has a unique opportunity and great responsibility to address this issue. Legal The question of who owns the bodies of water? Is a tricky yet necessary question to answer. Answering this question helps determine who is responsible for which body of water and whose job is to maintain this vital resource. In 1999 the Canadian government passed the 8 Canadian Environmental Protection Act, officially declaring the importance of conserving the environment for the well-being of Canadians (Federal Government, 2021, para. 1). The role the government plays within the context of conserving the environment and reducing pollution is vital because the governments all the way from the federal to the local government can influence and sway the behaviour of its population with the various bills and laws that pass. There are many agreements in place to divide the jurisdiction governments have over the bodies of water in Canada; different levels of government have a responsibility to maintain these bodies of water, although their responsibilities may differ (Governmentof Canada, n.d., sec. Introduction). The main difference between the responsibilities of the provincial and federal governments is that the provincial government “have wide responsibilitiesin their day-to-day management” (Government of Canada, n.d., sec. Water Policy) andthe federal government’s responsibilities are more specific as they take care of waters that are along international borders (Government of Canada, n.d., sec. Introduction). The major side effectof polluting water bodies in Canada is that every living thing in an environment reliant on access to clean water will be affected. As a result, one of the most vulnerable to such pollution is the marine life of Canada; therefore, the government has made an effort to conserve marine life. The Canada National Marine Conservation Areas Act was made to protect marine life from the effects of water pollution. These areas were made with sustainability in mind (Government of Canada, n.d.). Canadian Provinces also have their own bills on guidelines for water use. The Ontario Water Resources Act is a bill geared towards setting up guidelines for appropriately using water and disposing of waste into water (Government of Ontario, 2018). The government of Canada strictly prohibits any illegal garbage dumping into Canadian waters, as mentioned in Canada’s Fisheries act of 1985 (Government of Canada, n.d.-b). 9 Bibliography Alliance for the Great Lakes. 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