What is substance related to treatment of sewage
Answers
Sewage treatment is the process of removing contaminants from municipal wastewater, containing mainly household sewage plus some industrial wastewater. ... If the sewer system is a combined sewer, then it will also carry urban runoff (stormwater) to the sewage treatment plant.
Chlorinated hydrocarbons and pesticides can be effectively removed from wastewater by the use of ozone and hydrogen peroxide treatments.
Advanced oxidation processes are also used for the degradation of drug substances like antibiotics or cytostatic drugs that might be found in the water.
Chlorine is added to kill harmful bacteria, removes half the pullutants. oxygen is pumped into the wastewater. bacteria grows in great numbers and consumes the sludge and oil in the water.