Waste water story

WASTEWATER WASTEWATER: THE WATER WHICH GETS CONTAMINATED AFTER VARIOUS WORKS; LIKE WASHING, BATHING, MOPPING, ETC. IS CALLED WASTEWATER. World Water Day: 22nd March International Decade for Action on Water for Life: 2005 – 2015: It was declared by the General Assembly of the United Nations. Its main goal was to reduce the number of people who do not have access to safe drinking water; by half. SEWAGE TREATMENT: THE PROCESS OF REMOVING IMPURITIES FROM WASTE WATER BEFORE IT CAN BE REUSED OR SENT TO THE WATER BODIES IS CALLED SEWAGE TREATMENT OR CLEANING OF WATER. Sewage: The liquid waste which has water as its largest component; along with various types of impurities; is called sewage. Sewers: The pipes which carry wastewater. Sewerage: The network of sewers. Manhole: These are the holes made in sewers at frequent intervals, so that timely inspections and cleaning of sewers can be done through them. The manhole is covered with a hard lid so that people and traffic can easily move over it.