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Question 53 of 66

Q.What is bio-remediation ?

Tamil Nadu DgeTamil Nadu HSC (DGE) Board 2023Subjective· 2mImportance★★★★★
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Bioremediation uses the natural metabolic ability of microorganisms to degrade and detoxify pollutants in a contaminated environment.

Bioremediation is a biotechnological/ecological process in which living organisms, most commonly bacteria and fungi (and sometimes algae or plants — phytoremediation), are used to clean up sites contaminated by pollutants such as crude oil spills, heavy metals, pesticides, industrial effluents or sewage. The organisms metabolise the pollutant molecules as a source of carbon and energy, converting toxic compounds into simpler, harmless products like carbon dioxide and water. Because it relies on naturally occurring or specifically selected/engineered microbial strains rather than harsh chemical or physical treatment, bioremediation is g …

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