SELECT * FROM question_mgmt as q WHERE id=4284 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=194 and ex_no='2' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Natural Resources do you know of any activity which may be polluting

Question:

Do you know of any activity which may be polluting this water source?

Answer:

The discharge of wastewater from homes, dumping of industrial waste, global warming, acid rain and oil pollution in the water body, etc. into the river pollutes this fresh water source.


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  • Answered by Ekta Mehta
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