Question

write note on microbes in sewage plant​

Answer 1

Answer:

Sewage plants

>>Human health and environment are mainly affected by the direct disposal of industrial and human effluents into natural resources without any treatment. Sewage treatment is necessary to reduce the toxicity of sewage and maintain a safe and healthy environment, as well as promote human welfare.

Answer 2

Answer:

Aerobic microorganisms are inoculated into the sewage treatment plant. These microbes utilize the organic components of the sewage and reduce the toxicity. This can be measured by BOD (Biological oxygen demand). After the biological treatment, the sludge is pumped from the treatment plant into a large tank.

Explanation:

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