FILE PHOTO: Cooling towers are pictured at a coal-based power station owned by state power utility Eskom in Duhva, South Africa, February 18, 2020. Picture taken February 18, 2020. REUTERS/Mike Hutchings/File Photo
FILE PHOTO: Cooling towers are pictured at a coal-based power station owned by state power utility Eskom in Duhva, South Africa, February 18, 2020. Picture taken February 18, 2020. REUTERS/Mike Hutchings/File Photo