You need water to run a Photovoltaic farm. Mirrors or Solar panels, you need to keep them clean. The efficiency of both degrades with dust, which is not in sh

You need water to run a Photovoltaic farm. Mirrors or Solar panels, you need to keep them clean. The efficiency of both degrades with dust, which is not in short supply in the desert. While not technically necessary in the immediate process of power generation, as a practical mater, access to water is required for all power generation except wind.