By Dr. Mercola
California’s San Joaquin Valley is an agricultural powerhouse in the U.S., producing more than $17 billion a year in crops on some 7 million acres of fields.1 The region is also home to CAFO (concentrated animal feeding operation) animals, including cattle. At the valley’s largest feedlot, Harris Ranch, 100,000 cattle are packed in over a stretch of 800 acres.
While it’s no secret that California is saddled with a sizable problem of air pollution, many people picture urban traffic as the source of the area’s ever-present smog. Lesser known is the fact …read more
Source: mercola
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