Proven design used in thousands of systems in India. How to build a biogas system that will transform animal and crop wastes into a clean, high-grade fuel while producing a great fertilizer. Compares author's experience in Nepal to systems in India and China. For both domestic and community systems. A Chinese Biogas Manual Build your own biogas system for cooking, lighting, and producing power.
China has over seven million biogas pits in operation.
They act as a combination waste disposal, recycling center, and fertilizer production while providing a high quality fuel for cooking, lighting, and power. Complete details for making a biogas system in a variety of situations and soil types.