Agriculture uses about 80% of California's developed water, and the two biggest drinkers are alfalfa and almonds. A Saudi dairy company grows hay in the California desert and ships it home, and the truth is stranger and more mundane than the legend. The episode follows the water into forage for dairy cows, tree nuts that cannot be fallowed in a drought, and the Salinas 'upside-down river' that waters the Salad Bowl.
Critics call exporting thirsty crops a shipment of 'virtual water,' while farmers and many economists call it ordinary high-value trade. No neutral 'waste' number exists for farm water, and whether the Fondomonte crackdown was substance or symbol is argued.