Chemistry, asked by harsh971, 1 year ago

how is sludge disposed

Answers

Answered by Rishichashmish
19
sludge is remained waste.During the waste water treatment ,when the faeces and other waste come from human activities settle down in the tank bottom floor, when they are kept for some hours. This is known as sludge. This is later taken out by the scraper in the treatment.
harsh971: thanks
Rishichashmish: welcome
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