Biochemical Oxygen Demand (BOD) is not a good | vedclass

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(A) $BOD$ measures the amount of dissolved oxygen required by aerobic microorganisms to decompose the organic matter present in a water sample. It is

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Petroleum industries

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(A) $BOD$ measures the amount of dissolved oxygen required by aerobic microorganisms to decompose the organic matter present in a water sample. It is an effective indicator for organic pollutants,such as those found in domestic sewage,sugar industry waste,and dairy industry waste,which are rich in biodegradable organic matter. However,petroleum industries release non-biodegradable or toxic chemical pollutants that cannot be easily broken down by microorganisms. Therefore,$BOD$ is not a suitable index for measuring pollution caused by petroleum industry effluents.

Biochemical Oxygen Demand $(BOD)$ is not a good index for pollution in water bodies receiving effluents from which of the following?

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