Chemistry, asked by bldgsydinsp4001, 1 month ago

How is harmful bacteria added to drinking water?

Answers

Answered by shoaibmallik1003

0

Answer:

Pesticides and fertilizers can be carried into lakes and streams by rainfall runoff or snowmelt, or can percolate into aquifers. Human and animal waste. Human wastes from sewage and septic systems can carry harmful microbes into drinking water sources, as can wastes from animal feedlots and wildlife.

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