In this May 1, 2015, aerial photo, irrigated citrus trees sit surrounded by bone-dry land near Westmorland, Calif. The Imperial Valley’s half-million acres of verdant fields end abruptly in pale ... more 
In this May 1, 2015, aerial photo, irrigated citrus trees sit surrounded by bone-dry land near Westmorland, Calif. The Imperial Valley’s half-million acres of verdant fields end abruptly in pale dirt that gets three inches of rain annually on average. (AP Photo/Gregory Bull) less 
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Associated Press | Photo By Gregory Bull
Wed, Jun 3, 2015 2:18 AM EDT