Biology, asked by harsharora111, 10 months ago

plz answer
McQ biology #NEET​

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Answered by Jyothsna08
6

Explanation:

Anaerobic digesters

Hope it helps you

pls mark as brainliest

Answered by hrutvij5pawar
2

Answer:

may be answer is anaerobic digester

Explanation:

because we also use chemicals in BOD and COD method to determine the quality of water so on that method may anaerobic bacteria are used to decompose the toxic elements and lowering the demand of oxygen

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