A) The amount of \[{{O}_{2}}\] utilized by organisms in water
B) The amount of \[{{O}_{2}}\] utilized by microorganisms for decomposition
C) The total amount of \[{{O}_{2}}\] present in water
D) All of the above
Correct Answer: B
Solution :
Biological Oxygen Demand (BOD) is the amount of \[{{O}_{2}}\] required for biological oxidation by micro-organisms in any unit volume of water.You need to login to perform this action.
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