Friday, October 10, 2008


Guzzling the West’s Water When people think of California and water, they often imagine sprawling cities dotted liberally with swimming pools and watered lawns; legions of vain auto owners washing their SUVs, sports cars, and minivans; and endless acres of verdant golf courses - all sucking down rivers both near and far. This image is partly correct - rivers are going dry. But the major reason is not direct consumption by humans - urbanites running sprinklers on their front yards and the like. In California, the major user of water is agriculture, and within agriculture, the thirstiest commodity is the cow. Overall, agriculture accounts for 83 percent of all water used in California. It’s true that California grows the majority of America’s fruits and vegetables, so liberal use of water by its agricultural sector would not be unexpected. However, few people would suspect that growing feed for cattle are the predominant agricultural use of water in California. In 1997, 1.7 million acres of the state were planted to alfalfa alone. Irrigated pasture and hayfields consume more water than any other single crop in California - more than a third of all irrigation water. Together, alfalfa and hay and pasturage account for approximately half of all water used in the state....

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