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Why is BOD kept for 5 days?


Kamendra kumar 30th Dec, 2022
Answer (1)
Kamendra kumar 30th Dec, 2022

While measuring the oxygen demand, the carbonaceous stage is taken into consideration. This stage is completed in 5 days, which means that the organic content of the sewage is oxidized in aerobic conditions in 5 days. Therefore, BOD for five days is calculated.

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