Safe disposal of excreta is of fundamental importance, not only for the health of the community, but also because of the social and environmental benefits it brings. However, for many low-income communities, particularly in developing countries, installation of a sewerage system is not always a feasible option. For such communities, on-site disposal u dealing with excreta where they are deposited u offers a hygienic and affordable solution. This book provides in-depth technical information about the design, construction, operation and maintenance of the major types of on-site sanitation...