58-year-old BanJerd Whangdet, a garbage collector, rows his boat and collects plastic waste and recyclable materials along the Prakanong Canal in Bangkok, Thailand, June 5, 2020. World Environment Day, a United Nations (UN) campaign to raise awareness about the protection of the environment, is celebrated every year on June 5. (Xinhua/Rachen Sageamsak)

58-year-old BanJerd Whangdet, a garbage collector, rows his boat and collects plastic waste and recyclable materials along the Prakanong Canal in Bangkok, Thailand, June 5, 2020. World Environment Day, a United Nations (UN) campaign to raise awareness about the protection of the environment, is celebrated every year on June 5. (Xinhua/Rachen Sageamsak)

58-year-old BanJerd Whangdet, a garbage collector, collectes plastic waste and recyclable materials along the Prakanong Canal on his boat in Bangkok, Thailand, June 5, 2020. World Environment Day, a United Nations (UN) campaign to raise awareness about the protection of the environment, is celebrated every year on June 5. (Xinhua/Rachen Sageamsak)

58-year-old BanJerd Whangdet, a garbage collector, collectes plastic waste and recyclable materials along the Prakanong Canal on his boat in Bangkok, Thailand, June 5, 2020. World Environment Day, a United Nations (UN) campaign to raise awareness about the protection of the environment, is celebrated every year on June 5. (Xinhua/Rachen Sageamsak)

58-year-old BanJerd Whangdet, a garbage collector, rows his boat and collects plastic waste and recyclable materials along the Prakanong Canal in Bangkok, Thailand, June 5, 2020. World Environment Day, a United Nations (UN) campaign to raise awareness about the protection of the environment, is celebrated every year on June 5. (Xinhua/Rachen Sageamsak)

58-year-old BanJerd Whangdet, a garbage collector, rows his boat and collects plastic waste and recyclable materials along the Prakanong Canal in Bangkok, Thailand, June 5, 2020. World Environment Day, a United Nations (UN) campaign to raise awareness about the protection of the environment, is celebrated every year on June 5. (Xinhua/Rachen Sageamsak)

58-year-old BanJerd Whangdet, a garbage collector, rows his boat and collects plastic waste and recyclable materials along the Prakanong Canal in Bangkok, Thailand, June 5, 2020. World Environment Day, a United Nations (UN) campaign to raise awareness about the protection of the environment, is celebrated every year on June 5. (Xinhua/Rachen Sageamsak)