Chemistry, asked by resabishani, 1 year ago

give reasons higher the B.O.D, more the level of pollution in water

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Answered by rajnani

The B.O.D of pure water is 1ppm and if the B.O.D is higher than 17ppm then its said to be polluted and harmful.so,higher the B.O.D,more the level of pollution in water.

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