Chemistry, asked by Manasjain3705, 7 months ago

What r septic tanks and how do they work

Answers

Answered by nikunjc971
2

Explanation:

The septic tank is a buried, water-tight container usually made of concrete, fiberglass, or polyethylene. Its job is to hold the wastewater long enough to allow solids to settle down to the bottom forming sludge, while the oil and grease floats to the top as scum.

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