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28/09/2020 11:33 am
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Biological Oxygen Demand (BOD) is a measure of
(a) industrial wastes poured into water bodies
(b) extent to which water is polluted with organic compound
(c) amount of carbon monoxide inseparably combined with haemoglobin
(d) amount of oxygen needed by green plants during night
1 Answer
1
28/09/2020 11:34 am
(b) extent to which water is polluted with organic compound
Explanation:
BOD is the measure of degree of impurity of water due to organic matter.