Science, asked by Anikakr488, 3 months ago

Long answer type questions.
Explain the various stages of sewage treatment.
Why sewage should not be discharged into rivers?
Explain relationship between sanitation and diseases.
Name two impurities found in waste water (i) Inorganic and (ii) Organic.
Name two diseases caused by bacteria present in sewage.
What is vermi – processing toilet and its advantages?

Answers

Answered by bhaushreya

0

Answer:

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