Science, asked by Tanisga, 1 year ago

what is sludge? explain how it is treated

Answers

Answered by shubhraraiNS

170

Sludge is a waste material taken from sewage and then reaches to wwtp( waste water treatment plant) it's then that water is cleaned up and used again.
hope it helped

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Tanisga: ok

shubhraraiNS: thnx

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