Sanitation of a Town or City: 2 Methods | Sanitary Engineering
The sanitation of a town or city is done by two methods, which are: 1. Conservancy System 2. Water-Carriage System. Method # 1. Conservancy System: Sometimes this system is also called dry-system. This system is in practice from very ancient times. Actually this is out of date system even though it is prevailing in small towns, village and undeveloped portions [...]