what is a sewage system
Answers
Answer:
Sewage system - Sewage treatment is the process of removing contaminants from municipal wastewater, containing mainly household sewage plus some industrial waste water. Physical, chemical, and biological processes are used to remove contaminants and produce treated wastewater that is safe enough for release into the environment.
Some information on Sewage system:-
1. It contains highest amount of carbonic materials and biological material as its pollutants.
2. These Caroonic materals mcrease the number of decomposers like bacteria and fungus.
3. The acceleration of microbial activity
increases BOD of water.
4. BOD is very less in pure water.
5. The higher BOD is the indication of water pollution and the water of polluted reservoir can not be utilized and very bad smell spreads around the locality.
6. The infections or infectious diseases also takes place.