The description of wastewater generated at livestock complexes is given. Due to the high concentration of pollutants, it is advisable to use methane fermentation. The process temperature is 45 ° C. Studies have shown the possibility of producing a significant amount of biogas characterized by high methane content (up to 80%). Active sludge contains B vitamins, other biologically active substances, which makes it possible to use it as a feed additive or fertilizer.
