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Question : The amountof biodegradableorganicmatter in sewagewater can be estiminatedby measuringBOD a) Expand BOD writethe impactof thedischarge of sewageinto a river |
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Answer» Solution :a)BOD - BiochemicaloxygenDemand B) pollutedwater CONTAINS MICROORGANISM theyconsumelot ofoxygenfrom water for thebiodegradation of organicmaterial thatcausessharpdeclinein DISSOLVED oxygen. |
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