Wastewater can consist of sewage, water that has been used in industrial processes or rainwater run-off from cities or agricultural land.

The waste water treatment process is aimed at getting rid of substances that are contaminating the water. To do this, the water is subjected to various biological, chemical and other processes that remove the contaminants and produce clean, environmentally safe Continue reading Wastewater can consist of sewage, water that has been used in industrial processes or rainwater run-off from cities or agricultural land.