Influences Factors of Anaerobic Digestion of Livestock and Poultry Breeding Contaminants

Through analyzing of main internal and external environmental factors of microbial flora changing in the process of anaerobic digestion of livestock and poultry breeding，a feasibility study of improving efficiency of total organic matter bio conversion to methane by influencing factors was put forward.It provided reference for future development of anaerobic digestion by means of engineering technology to improve efficiency of gas production.