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“a pig produces about four times as much solid waste as an average person, a typical CAFO [Concentrated Animal Feed Operation] of 5000 pigs is equivalent to a small city of 20 000 people with no sewage treatment plant (51)” — Polly^^Walker
a pig produces about four times as much solid waste as an average person, a typical CAFO [Concentrated Animal Feed Operation] of 5000 pigs is equivalent to a small city of 20 000 people with no sewage treatment plant (51)