Hi Don, its mostly cow dung and cow urine.  back in the day, cow dung was dried and used as a fuel.  But with these CAFO units, some of these farms can have a bod load and nutrient load equivalent to a small city.  its mostly sludgy.

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Hi Don, its mostly cow dung and cow urine.  back in the day, cow dung was dried and used as a fuel.  But with these CAFO units, some of these farms can have a bod load and nutrient load equivalent to a small city.  its mostly sludgy.