Rooftop solar cells can be a boon for water conservation too

Source: Science Daily

Electricity-generating rooftop solar cells not only save on planet-warming carbon emissions, they also save a significant amount of water. Water consumption is tightly bound to energy use, because without water we cannot mine, drill, frack, or cool thermoelectric and nuclear plants. A given household may save on average 16,200 gallons of water per year by installing rooftop solar.

https://www.sciencedaily.com/releases/2022/09/220921210056.htm