Examines the financial and technical aspects of running a sewage system, with special emphasis on prioritizing the communities' needs for sewerage. Low-cost sanitation anywhere. The potentials and advantages of ferrocement as well as common design problems. Compares the various technical options, provides details of how waste treatment systems work, and recommends different designs for different situations. 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. Clear and strong statement describing the mistake of mixing water and human waste, the dire ecological consequences, and numerous alternatives. Compares different composting toilet systems but misses Sun-Mar and Jade Mountain.