Chinese workers prepare panels that will be part of a large floating solar farm project under construction by the Sungrow Power Supply Company on a lake caused by a collapsed and flooded coal mine on June 13, 2017 in Huainan, Anhui province, China. Photo: Kevin Frayer/Getty Images.

Chinese workers prepare panels that will be part of a large floating solar farm project under construction by the Sungrow Power Supply Company on a lake caused by a collapsed and flooded coal mine on June 13, 2017 in Huainan, Anhui province, China. Photo: Kevin Frayer/Getty Images.