Physics, asked by garvjagyasi1, 1 year ago

what is sludge.explain how it is treated

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Answered by pihu76

this may help u......

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Answered by Anonymous

Sludge is organic matter collected from wastewater. This can be decomposed in biogas plants to produce methane gas to be used as a fuel. The residue can be used as manure. Sludge is collected by sedimentation of wastewater in sedimentation tanks.

Anonymous: Now please mark as brainliest

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