BOD of drinking water is........

Environment and Ecology Pollution

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BOD of drinking water is

more than dirty water

less than dirty water

equal to dirty water

All of the above

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Explanation:

2nd option is correct.
A water supply with a BOD level of 3-5 ppm is considered moderately clean. In water with a BOD level of 6-9 ppm, the water is considered somewhat polluted because there is usually organic matter present and bacteria are decomposing this waste.