This is a process in which dirt and other floating particles get stuck together to form scum which floats over the water surface. This method is used in wastewater treatment to remove the suspended light impurities.

The pipes which carry wastewater, such as sewage water and waste matter, are sewers, and the network of sewers is known as sewerage. Manholes are the holes made in sewers at the frequent intervals for the inspections and cleaning of sewers.

The underground pipes meant to carry wastewater, such as sewage water and waste matter, from a place to another, are called sewers. They are built with manholes at frequent intervals.

Aeration is a process in which the air is pumped into clarified water so that bacteria can proliferate, and it consumes human waste. The bacteria leave chemical wastes such as food waste, soap, and other unwanted materials in the water and finally settle down at the bottom after several hours. Water is then removed from the top for irrigation or further processing.

What is chlorination?

Important Questions on Water

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