Question

what is BOD and COD​

Answer 1

Answer:

BOD= BIOLOGICAL OXYGEN DEMAND

COD= CHEMICAL OXYGEN DEMAND

Explanation:

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Answer 2

Explanation:

COD or Chemical Oxygen Demand is the total measurement of all chemicals in the water that can be oxidized. TOC or Total Organic Carbon is the measurement of organic carbons. BOD or Biological Oxygen Demand is supposed to measure the amount of food (or organic carbons) that bacteria can oxidize.