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Question : Briefly explain Biological OxygenDemandin water .

Answer»

SOLUTION :Whenthe WATER is eutrophic , BOD valuescross 1.0 level. It ISA testusedtodeterminethe amountof oxygenneeded by microbes to breakdown ORGANIC mattercompletely intoinorganicmaterials overa periodof time . When the amountof organic load is morein the waterthe BOD value also increase .


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