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Biochemical oxygen Demand ,(BOD) is a measure of organic material present in water

Biochemical oxygen Demand ,(BOD) is a measure of organic material present in water.BOD value less than 5 ppm indicates a water sample to be

Options

(a) rich in dissolved oxygen
(b) poor in dissolved oxygen
(c) highly polluted
(d) not suitable for aquatic life

Correct Answer:

rich in dissolved oxygen

Explanation:

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