Biology, asked by priya369, 1 year ago

why drinage water is in black color??

Answers

Answered by Raaz1000
0
Black colour is imparted by organic matter in the sewage water. I assume you mean sewage water when you wrote drainage water.

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Answered by InvincibleBoy
0
Hey,,!!

◆Answer:-The Drainage Water Sewage water contains heavy load of organic matter in them. Heterotropic microbes breakdown complex organic molecules in sewage water in stages stages into smaller fragments.
During intermediate stages of breakdown, organic matter become smaller in size and form suspension with water, imparting it, the dark colour.
when saprophytic bacteria and fungi have acted upon the organic matter The water Of A Drain Water Becomes Black.

Hope My Answer Helped (:
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