Biological treatment of water pollution is do | vedclass

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Question

(D) The biological treatment of water pollution,particularly in sewage treatment plants,primarily involves the use of microorganisms such as bacteria

Vedclass · Accepted Answer

None of the above

Vedclass · Answer

(D) The biological treatment of water pollution,particularly in sewage treatment plants,primarily involves the use of microorganisms such as bacteria and fungi. These microorganisms break down organic matter present in the wastewater through aerobic and anaerobic processes. Since the options provided do not explicitly list bacteria (the primary agents),and phytoplankton or lichens are not used for the treatment of sewage,the most appropriate choice among the given options is $D$ (None of the above),as the primary biological agents are bacteria.

Biological treatment of water pollution is done with the help of

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