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CBSE Class 9 Answered

Write three harmful effects of water pollution?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer
i. Water pollution causes water borne diseases.

ii. It destroys microorganisms affecting self purification of water.

iii. It decreases amount of dissolved O2.

Answered by | 04 Jun, 2014, 03:23: PM
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