Thursday, November 15, 2018

China’s trash ban lifts lid on global recycling woes but also offers opportunity

Governments also have a role to play by investing in recycling and waste management, he added. The British government is due to publish a Waste and Resources strategy later this year. China’s decision to ban imports of foreign waste, including some plastics, has reverberated around the world, with recycling operations in other countries struggling to deal with the new reality. But is this an opportunity wrapped in a crisis? Some experts argue that developed nations will, at last, have to face up to the true cost of their plastic addiction instead of shipping the problem to China, which has taken nearly half the world’s waste since 1992. This could spur much-needed investment in domestic recycling facilities as well as innovation in plastic manufacturing to make products more suited to repurposing. It could also invigorate the vociferous public campaign to change our throwaway culture. Last year, China decided to ban imports of 24 categories of solid waste, including certain types of plastics, paper, and textiles, citing environmental and health concerns. Essentially, it is seeking to upgrade its economy and deal more effectively with its own growing mounds of trash. The material it was importing added 10-13 percent to its overall waste levels. Another problem was the poor quality of waste imports, which made them more difficult to recycle and consequently hit profits for the Chinese companies involved. The ban came into force in January and the effects are now being tallied. In a new study, published in June in Science Advances, scientists from the University Of Georgia (UGA) found that 111 million metric tons of plastic waste will be displaced by China’s new policy by 2030. All that rubbish will have to go somewhere else. “Without bold new ideas and management strategies, current recycling rates will no longer be met, and ambitious goals and timelines for future recycling growth will be insurmountable.” The ban is already beginning to bite. The Washington Post says states such as Massachusetts and Oregon are lifting restrictions on pouring recyclable material into landfills. AFP has reported that significant stockpiles of recyclables are piling up in the US, with some municipalities saying they will no longer collect certain materials or send them to landfills, while some recycling facilities are storing the extra waste outside or in parking lots. The ban has also exposed systemic weaknesses in recycling processes in the United States. The National Recycling Coalition (NRC) said in May that the ban exposed the problems caused by dirty recyclables. The introduction of single-stream recycling in the United States, which mixes paper, metal, glass, and plastics - means recyclables are less pure and less valuable. Such changes will, of course, take time. As will new investment in recycling facilities to fill the gap left by China, which imported around 7 million tonnes of waste in 2016. This is even more concerning when one realizes that, to date, only 9 percent of waste has been recycled globally, with most of it ending up in landfills or in the environment, including in our seas sorted for recycling in Vietnam, one of the countries that is importing much of the waste now banned from China. Some developed countries reacted to the ban by sending their waste to other Southeast Asian countries, such as Thailand and Malaysia, and some Chinese recyclers have opened factories in nearby countries to cash in on this new business. However, experts point out that some of these countries do not have the capacity to deal with the waste influx and are already considering imposing restrictions of their own. Another concern is that Asia is already home to five of the world’s top marine plastic polluters and sending more trash to countries that are ill-equipped to deal with it will simply exacerbate that problem. Since the Chinese ban, Britain’s waste exports to Malaysia have tripled, the Financial Times has reported, with the domestic recycling industry seen to be languishing and underfunded. European authorities appear to have recognized the value inherent in plastics. The European Commission’s Plastics Strategy, which was unveiled in January, says its drive to make all plastic packaging recyclable or reusable by 2030 could create 200,000 jobs but only if recycling capacity is multiplied fourfold.

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