Describe the role of microorganisms:- (a) In cleaning the environment. (b) Sewage treatment
Answers
The microorganisms decompose dead organic wastes of plants and animals converting them into simple substances. ... Thus, microorganisms can be used to degrade the harmful and smelly substances and thereby cleans up the environment.
The main role of these bacteria in sewage treatment is to reduce the volume of sludge and produce methane gas from it. ... Phosphorus removal from wastewater is another benefit of anaerobic microbes used in sewage treatment.
Answer:
The role of microorganisms:
(a) in cleaning the environment is that it decomposes the dead organic and inorganic matter in the environment.
(b) in sewage treatment to destroy the dead organic and inorganic matter in the sewage.
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