Question

it is important to have a source of good drinking water found under ground is referred water give one reason why there is less bacteria and particle population in groundwater than in surface sources such as lakes of river​

Answer 1

Explanation:

There are less bacteria and particles in population in ground water as compared to lakes or rivers because the the water gets filtered at each profile. In ypu earlier classes ypu have studied about soil profile the same concept is applied here also

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