Waste management and plastic waste recycling in Japan, China …

Waste management and plastic waste recycling in Japan, China …

Understanding the Trends and Policies Driving Change

Plastic pollution of oceans and seas is increasing every year, and coastal countries need to pay particular attention to this pressing issue. Four major Asian economies – Japan, China, Singapore, and South Korea – have been at the forefront of efforts to tackle waste and plastic waste management.

By analyzing the available data and examining the legislative and policy landscape in these countries, we can gain valuable insights into the strategies being employed to address the growing challenge of plastic pollution. This article will explore the trends in waste generation, recycling rates, and the regulatory frameworks that are shaping the future of waste management in these nations.

Japan’s Circular Economy Approach

Japan has been a trailblazer in waste management and recycling, having passed a series of landmark laws since the 1990s. The Containers and Packaging Recycling Law (1997) and the Basic Law for the Development of a Circular Society (2000) laid the foundation for Japan’s ‘3Rs’ (Reduce, Reuse, Recycle) approach.

Trends in Waste and Plastic Waste Management

An analysis of the data shows that Japan has seen a 6% reduction in overall waste generation and an 11% decrease in plastic waste over the period from 2014 to 2020. The recycling rate for total waste has remained around 20%, while the recycling rate for plastic waste has hovered at a relatively high level of around 80%.

Japan’s success in recycling plastic waste can be attributed to the introduction of uniform pricing schemes and effective incentives for households to participate in recycling programs. However, the country is still projected to fall short of its target to reduce single-use plastic generation by 25% by 2030, as the forecast shows a continued increase in plastic waste production.

Strengthening Legislation and Stakeholder Engagement

To address this challenge, Japan enacted the Law for Promotion of Resource Circulation of Plastics in 2021, which aims to promote the recycling of plastic resources throughout the product life cycle. This law involves collaboration with municipalities, businesses, and consumers to achieve the ‘3Rs + Renewable’ initiative.

Experts suggest that in addition to policies targeting households, financial incentives for municipalities could also play a crucial role in further improving Japan’s recycling rates. The country’s vision for sustainability also includes a top-down approach, with educational programs in schools, businesses, and communities, as well as the development of a national life cycle framework to guide stakeholders.

China’s Shift Towards Zero Waste Cities

As the world’s second-largest economy and the largest developing country, China has been actively working to improve its solid waste management through various laws, regulations, and national strategies.

Trends in Waste and Plastic Waste Management

China has seen a 27% increase in overall waste generation between 2014 and 2021, with the amount of waste generated rising to 227.51 tonnes per 1,000 people. The country’s recycling rate, however, remains low, estimated to be around 4.4% in 2020.

For plastic waste, the available data shows a 8% decrease in generation between 2017 and 2020, with recycling rates ranging from 20% to 30% during this period. This suggests that while progress is being made in certain areas, China still faces significant challenges in curbing its overall waste and improving recycling efforts.

Regulatory Landscape and Circular Economy Initiatives

In 2020, China revised its Law on the Prevention and Control of Environmental Pollution by Solid Wastes, which has been a key driver in improving solid waste management. The country has also introduced several regulations and policies, such as the “Zero Waste City” pilot project, aimed at promoting green development, improving laws and regulations, and enhancing public participation.

Experts highlight the importance of systematic waste separation, extended producer responsibility, and the role of consumers in ensuring the continuous circulation of materials at the end of their life cycle. China’s push for cleaner production, eco-industrial parks, and low-carbon cities are seen as crucial steps towards a more sustainable waste management system.

Singapore’s Pursuit of a Zero Waste Nation

As a small, densely populated city-state, Singapore has been at the forefront of innovative waste management practices, with a strong focus on the ‘3Rs’ and the development of a circular economy.

Trends in Waste and Plastic Waste Management

Singapore’s data shows a 13% decrease in overall waste generation between 2017 and 2021, with recycling rates ranging from 52% to 62% during this period. However, the country’s performance in plastic waste recycling has been relatively poor, with a recycling rate of only around 5-6%.

Regulatory Frameworks and Circular Economy Initiatives

Singapore has established several key legislative frameworks, including the Environmental Public Health Act (1987) and the Environmental Pollution Control Act (1999), to support its waste management and recycling efforts. The Resource Sustainability Act (2019) also introduced specific requirements for packaging waste and the ‘3Rs’ plan.

To encourage waste recycling and raise environmental awareness, Singapore has implemented various initiatives, such as household waste disposal fee increases, waste recycling schemes with economic incentives, and the “Cash for Trash” program. The country has also developed an efficient district-based waste collection system and is strengthening its recycling industry’s facilities and infrastructure.

Looking ahead, Singapore has committed to a number of climate policy targets, including a goal to achieve net-zero emissions by 2050. The country plans to introduce a beverage container return system by 2024 as a step towards extended producer responsibility for managing packaging waste, including plastics.

South Korea’s Pursuit of a Zero Waste Society

South Korea has a long history of waste management regulations, starting with the Waste Management Law of 1986 and the Act on the Promotion of Saving and Recycling of Resources in 1992.

Trends in Waste and Plastic Waste Management

The data shows that South Korea has experienced a 21% increase in overall waste generation between 2015 and 2020, despite its robust regulatory framework. However, the country’s recycling rate has remained relatively high, hovering around 85% during this period.

For plastic waste, the trend is more concerning, with a 49% increase in generation between 2015 and 2020. The recycling rate for plastic waste has varied, ranging from 50% to 60% in recent years.

Regulatory Challenges and Circular Economy Initiatives

Experts highlight that while South Korea has made progress in certifying products as “circular economy” and promoting “resource circulation” measures at the local level, its regulatory system still lacks specific definitions and scope for single-use plastics. The country has also faced criticism for not fully integrating the whole product life cycle into its waste management charges and policies.

To promote plastic waste reduction, South Korea has established a “waste market” in Seoul, where recyclable plastic waste is traded. The country’s goal of achieving a Zero Waste Society, however, remains a significant challenge, as the forecasts show a steep increase in plastic waste generation, despite the parallel increase in recycling.

The Impact of China’s Plastic Waste Import Ban

In 2017, China was the world’s largest importer of plastic waste, receiving over 7 million tonnes from 43 different countries, including Japan and South Korea. However, in 2018, China implemented a ban on the import of certain types of plastic waste, known as the “Green Fence” policy.

This ban had a significant impact on Japan and South Korea, which had previously shipped large quantities of plastic waste to China for recycling and treatment. After the ban, both countries saw a sharp decline in their plastic waste exports to China, with South Korea’s exports decreasing by 91.12% in 2018.

The Chinese ban has left many countries struggling to manage the plastic waste that was once shipped to China, highlighting the need for improved domestic waste management infrastructure and policies to address the global plastic pollution crisis.

Conclusion

The experiences of Japan, China, Singapore, and South Korea offer valuable lessons and insights for other countries grappling with the challenges of waste and plastic waste management.

While each country has made progress in implementing policies, regulations, and circular economy initiatives, the data analysis shows that they still face significant hurdles in meeting their long-term targets for waste reduction and increased recycling. Continued efforts to strengthen legislation, enhance stakeholder engagement, and invest in innovative waste management technologies will be critical in the years ahead.

As the global community works towards a more sustainable future, the experiences of these four Asian nations can provide valuable guidance and inspiration for other countries seeking to address the growing problem of plastic pollution.

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