This refers to water that is evaporated for cooling of both the datacenters themselves and the power plants that give them electricity. The remaining water afte

This refers to water that is evaporated for cooling of both the datacenters themselves and the power plants that give them electricity. The remaining water after evaporation is so full of minerals that it has to be discharged as sewage. This evaporation process is used to cool the closed loop of fluid that actually moves heat in and out of the data halls.