(FILES) This photo taken on August 14, 2019 shows an employee working on a medical glove production line at a factory in Huaibei in China's eastern Anhui province. Global warming. Disappearing plant and animal species. Fertile land turning to desert. Plastic in the oceans, on land, and the air we breathe. These urgent environmental challenges will be in the spotlight over the next few months as the UN hosts four major sessions to address key threats to the planet. (Photo by AFP) / China OUT