English, asked by pk6531425, 4 months ago

of sewage.
What are septic tanks? How are they useful?
Untreated human excreta is health hazard​

Answers

Answered by DishaDB
0

a tank, typically underground, in which sewage is collected and allowed to decompose through bacterial activity before draining by means of a soakaway.

Answered by akshaya1438
0

Answer:

yes untreated human excreta is health hazards

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