This article describes some alternative toilet systems
PIPELINE (2000): Alternative Toilets Options for Conservation and Specific Site Conditions. Morgantown: National Small Flows Clearinghouse URL [Accessed: 25.05.2011]This article describes some alternative toilet systems
PIPELINE (2000): Alternative Toilets Options for Conservation and Specific Site Conditions. Morgantown: National Small Flows Clearinghouse URL [Accessed: 25.05.2011]