Question

How are the rivers and Lakes polluted
bu Human. Activities?​

Answer 1

Answer:

Rivers and lakes are polluted by our activities like mixing drainage, sewage, indusrtrial waste and many more.

For more you could consult google

Answer 2

Answer:

Chemical waste as industrial by-products. Fertilizers containing nutrients--nitrates and phosphates—which are found in storm water runoff from agriculture, as well as commercial and residential use (see nutrient pollution) Heavy metals from motor vehicles (via urban storm water runoff) and acid mine drainage

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