FILE PHOTO: An aerial view shows machinery working in an open-pit coal mine in Ejin Horo Banner, Ordos, Inner Mongolia Autonomous Region, China, October 19, 2021. Picture taken with a drone. China Daily via REUTERS
FILE PHOTO: An aerial view shows machinery working in an open-pit coal mine in Ejin Horo Banner, Ordos, Inner Mongolia Autonomous Region, China, October 19, 2021. Picture taken with a drone. China Daily via REUTERS