SELECT * FROM question_mgmt as q WHERE id=6497 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=381 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 8th science Pollution of Air and Water what are the different ways in which water gets co

Question:

What are the different ways in which water gets contaminated ?

Answer:

Water gets contaminated in following ways:

  • By untreated sewage
  • When sewage water is disposed into rivers.
  • By industrial waste.
  • Excessive amount of pesticides and fertilizers are used by farmers. These chemical seeps through the soil and make water contaminated.


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  • Answered by Ekta Mehta
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  • Answered by Ekta Mehta
  • 4 months ago

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