Science, asked by manishamanisha0508, 7 months ago

cleaning of water is done in 4 steps why in second steps water is collected is a setting pond

Answers

Answered by hush0225

2

Answer:

The impurities in the water are allowed to settle down in a settling pond by the addition of alum and the comparatively purer water is decanted.

Answered by shyamalacbt39

0

Explanation:

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