Privies Used in Conservancy System of Human Excreta | Sanitary Engineering

In conservancy system the human excreta is collected in various types of privies few of which are: 1. Pit Privy 2. Bore-Hole Privy 3. Cesspools 4. Concrete Vault Privy 5. Dug-Well Privy 6. Chemical Toilet 7. Removable Receptacle Privy 8. Aqua Privy. Type # 1. Pit Privy: This is very economical and requires no operation. Fig. 21.1 shows this type [...]