Agriculture, Carbon, Animals, Species, Soil chemistry, Waste treatment, Hogs, Livestock, swine, Breeding, Breeding (reproduction), Nitrogen dioxide, Farms, Soil improvement, Anaerobic digestion, Breeding of animals, Ions, WASTES, LIQUID WASTES, Anaerobic treatment, Chemical speciation, Finishing, Chloride, Waste materials, Garbage collection, Cation exchangi...