Manure is a billion-dollar industry. In North Carolina, for example, the hog industry generates 19,000 jobs and $10 billion a year in economic output, but with pork production struggling, hog farmers ...
Manure is an organic fertilizer made from the dung of domestic livestock including horses, cows, and poultry. It may also contain urine and bedding material like straw or sawdust. Manure is an ...