Cash cows boost carbon trading; Cleaning up in California greenhouse-gas emissions

The thousands of dairy cows in just one of the 100 industrial farms in California’s San Joaquin Valley can produce the daily equivalent of waste a small town produces. The manure is cleaned out of the barns with high-pressure water and turned into liquid slurry, which is pumped into an outdoor lagoon that is about five metres deep and the size of a large parking lot.

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Posted on December 28, 2009 · in Global

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