Wastewater mostly water from the toilet and wash from the settlement which consists of organic SOAP. Detergents, fats, organic debris and sewage and other contaminants are.
Wastewater from toilets and most of the water from the toilet wash. Which consists of organic soaps, detergents, organic food waste, grease and other contaminants in sewage.
Most of the water from the toilet wastewater to and from purified washing and cleaning. Which consist of organic soap and detergent, food, fat, organic matter and สิ่งปฏิกูลอื่น. Contamination.