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Q.

What Is COD & BOD

Asked by Ravindra Kumar Singh, 26 Mar '09 10:01 am
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Answers (2)

1.

Chemical Oxygen Demand (COD) & Biological Oxygen Demand (BOD) tests are a measure of the relative oxygen-depletion effect of a waste contaminant. Both have been widely adopted as a measure of pollution effect.
Answered by gkr, 26 Mar '09 10:25 am

 
  
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Chemical Oxygen Demand and Biological Oxygen Demand........
Answered by bhaskar erram, 26 Mar '09 10:02 am

 
  
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