Science, asked by ruhi1180, 1 year ago

how is water polluted? in points​

Answers

Answered by aryansingh712
0

Answer:

73%

Explanation:

73 % water is very poluted in the earth

Answered by lali043
1

Answer:

  • Chemical waste from factories is sometimes dumped into rivers and lakes.
  • or directly into the ground.
  • Pesticides (chemicals that kill insects) applied to farmland enter surface water and groundwater, often in large quantities. ...
  • Some pollutants slowly break down into harmless chemicals.

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