Helena Joyce
The countries that produce the most ocean plastic waste are typically those with smaller land areas, lengthier coastlines, increased rainfall, and inadequate waste management infrastructure. While high-income countries generate large amounts of plastic waste per person, they are also better at processing it safely. Middle- and low-income countries tend to have poorer waste management infrastructure, resulting in higher amounts of mismanaged plastic waste, which is more likely to end up in the ocean. A 2017 study found that 80% of mismanaged plastic in the ocean came from five Asian countries: China, Thailand, Vietnam, Indonesia, and the Philippines. India is considered the biggest polluter, with 126.5 million kg of plastic waste ending up in the ocean annually. China and Indonesia are also among the top contributors to ocean plastic pollution.
| Characteristics | Values |
|---|---|
| Countries that pollute the most ocean plastic waste | Philippines, India, China, Indonesia, Brazil, Vietnam, Bangladesh, Thailand, US, Malaysia, Myanmar |
| Number of countries that contribute to the majority of ocean plastic waste | 5 |
| Continent with the most ocean plastic waste contributors | Asia |
| Number of Asian countries among the top 10 ocean plastic waste contributors | 7 |
| Annual economic costs due to marine plastic pollution | $6-19 billion |
| Cost of preventing land-based plastic leakage into the ocean across 38 countries in Asia and Africa | $86 billion |
| Amount of plastic waste generated by the Philippines | 356,371 MT |
| Amount of plastic waste generated by India | 126,513 MT |
| Amount of plastic waste generated by Malaysia | 73,098 MT |
| Amount of plastic waste generated by China | 70,707 MT |
| Amount of plastic waste generated by Indonesia | 56,333 MT |
| Amount of plastic waste generated by Brazil | 37,799 MT |
| Amount of plastic waste generated by Vietnam | 28,221 MT |
| Amount of plastic waste generated by Bangladesh | 24,640 MT |
| Amount of plastic waste generated by Thailand | 22,806 MT |
| Amount of plastic waste generated by the US | 34 billion kg |
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What You'll Learn
Poor waste management infrastructure
The impact of poor waste management is also evident in middle-income countries, where plastic usage is growing. The lack of adequate systems to manage this increasing consumption results in plastic waste ending up in the ocean. This is further exacerbated by the importation of foreign waste, as many countries, especially in the Global North, export their waste to poorer countries with less robust waste management facilities, leading to an overall increase in pollution.
Additionally, countries with smaller land areas, lengthier coastlines, and increased rainfall are more prone to having their plastic waste reach the ocean. Rivers play a crucial role in transporting plastic from land to sea, and the closer the proximity between plastic waste and rivers, the higher the chances of it reaching the ocean. This is particularly relevant for countries with inadequate waste management infrastructures, as their plastic waste is more likely to end up in rivers and subsequently flow into the ocean.
To address this issue, investments in better plastic waste management systems are crucial. This includes establishing proper waste infrastructure in communities, promoting recycling, and educating vulnerable communities about the threats of plastic pollution. By improving waste management practices, we can significantly reduce the amount of plastic pollution in our oceans.
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Single-use plastics
The primary source of ocean plastic pollution is mismanaged waste on land, which eventually finds its way into the ocean through rivers, lakes, and other waterways. These waste materials include single-use plastic bags, bottles, food packaging, and other single-use plastic items. Once in the ocean, plastic breaks down into smaller particles known as microplastics, which can be mistaken for food by marine animals, posing a risk to human health.
The Philippines, for example, has been identified as a major contributor to ocean plastic pollution, with its 7,000 islands, 36,289-kilometer coastline, and 4,820 plastic-emitting rivers. It is estimated that 70% of Filipinos lack access to disposal facilities, leading to a significant amount of plastic waste ending up in the ocean.
To combat the issue of single-use plastics, individuals can reduce their consumption of these items and promote environmental sustainability. This includes ensuring proper disposal and recycling of plastic waste and supporting products made from recycled materials. On a larger scale, governments and institutions should invest in better plastic waste management systems and educate vulnerable communities about the threats of plastic pollution.
Some countries have already taken steps to reduce single-use plastic consumption. For instance, Turkey banned single-use plastic bags in 2019, transitioning to reusable and paper bags. China also took decisive action by banning single-use, non-degradable bags in major cities by 2020 and in all cities and towns by 2022. These efforts to reduce single-use plastic consumption are crucial in the fight against ocean plastic pollution.
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Importation of foreign waste
The issue of plastic waste is a pressing global concern. While most plastic waste is handled domestically, the practice of exporting plastic waste to other countries persists. In 2020, low-to-middle-income countries imported around 1.6 million tonnes of plastic waste from rich countries. These "rich countries" include all countries in Europe and North America, as well as Japan, Hong Kong, and OECD countries from other regions.
The impact of importing foreign waste has significant implications, especially for countries with inadequate waste management infrastructure. Many countries, particularly in the West, export their waste to poorer nations to alleviate their waste management burden. As a result, these importing countries, often with limited resources and less robust waste management facilities, struggle to handle the influx of waste effectively, leading to increased pollution. This dynamic perpetuates environmental injustice, as the receiving countries become dumping grounds for wealthier nations.
The Philippines, for instance, has been identified as a significant contributor to ocean plastic pollution. However, it is also a victim of foreign waste importation, with an estimated 70% of Filipinos lacking access to proper disposal facilities. This inadequate waste management infrastructure increases the likelihood of plastic waste ending up in the ocean.
To address this issue, international regulations and treaties, such as the Basel Convention, have been established to control the transboundary movement of plastic scrap and waste. These regulations require the prior written consent of importing and transit countries before allowing international shipments of plastic scrap and waste. Additionally, countries are implementing their own restrictions on plastic waste imports, such as China's ban on the import of most types of plastic waste in 2017, which significantly reduced global plastic trade.
While these efforts are a step in the right direction, the ultimate solution lies in improving waste management systems and practices globally, especially in low-to-middle-income countries. This includes investing in recycling infrastructure and promoting environmental sustainability through the reduction of single-use plastics and the adoption of recycled materials.
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Tourism
In addition, the tourism industry itself contributes to ocean plastic pollution through the use of single-use plastics. Many tourist activities, such as boat tours and beach resorts, rely on plastic products for convenience and hygiene. These products, if not properly disposed of, can easily end up in the ocean, especially in areas with inadequate waste management infrastructure.
Coastal countries with high tourism rates, such as those in Southeast Asia and the Caribbean, are particularly vulnerable to ocean plastic pollution from tourism. The influx of tourists can overwhelm local waste management systems, leading to increased plastic leakage into the surrounding oceans.
Furthermore, the transportation of tourists to and from these coastal destinations also contributes to plastic pollution. Airlines, cruise ships, and other transport industries often generate significant plastic waste, which can end up in the oceans if not properly managed.
To address ocean plastic pollution from tourism, sustainable practices need to be implemented. This includes reducing single-use plastic consumption, improving waste management infrastructure in tourist destinations, and raising awareness among tourists about the impact of plastic pollution on marine ecosystems. By working together, governments, businesses, and individuals in the tourism industry can help reduce the environmental footprint of tourism and protect our oceans.
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Top polluters: China, Philippines, India
Plastic pollution is one of the most pressing environmental issues worldwide. Every year, millions of tonnes of plastic enter the ocean, causing harm to marine life, coastal communities, and ecosystems. China, the Philippines, and India are the top three polluters, with rapid economic growth, urbanisation, and inadequate waste management systems contributing to the problem.
China is the world's biggest producer and consumer of plastics. It is also the largest exporter of single-use and virgin plastics. The Yangtze River, the longest river in Asia, has been linked to more than half of all marine plastic pollution. China's import ban on waste has reduced its domestic plastic pollution but shifted the burden to other poorer countries.
The Philippines has been named the world's biggest ocean plastic polluter, with 36.38% of global oceanic plastic waste originating from the country in 2019. The lack of access to proper disposal facilities and ineffective government intervention are significant factors contributing to the issue.
India, the second-largest plastic polluter in 2019, accounted for about 12.92% of global oceanic plastic waste. While specific contributors to plastic pollution in India are not readily available, it is worth noting that the country's rapid economic growth and urbanisation may play a role, similar to China and the Philippines.
It is important to recognise that the plastic pollution crisis is not limited to these three countries. Seven of the top ten polluting countries are in Asia, and plastic waste generation is a global issue that requires collective action and collaboration to address effectively.
To combat plastic pollution, countries can implement and enforce legislation to reduce plastic production and improve waste management systems. Increasing access to environmentally friendly disposal options and raising awareness about plastic pollution can also help mitigate the problem.
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Frequently asked questions
The Philippines is the leading country on the list of top 10 ocean plastic contributors, generating an estimated 356,371 metric tons of plastic waste in the ocean.
The top five countries producing the most ocean plastic waste are in Asia and together they make up 69.8% of the world's plastic trash in oceans. These countries are India, China, Indonesia, Brazil, and Thailand.
Plastic waste ends up in the ocean due to poor waste management. Plastic waste gets into rivers and eventually flows into the ocean.
