Causes of water pollution & its harmful effects
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please in hindi
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4
Answer:
causes- 1. harmful substances released from factory into water.
2. oil splits
3. domestic sewage system
4. agricultural runoff
5. thermal pollution
effects-
1. typhoid
2. chlorea
3. dysentery
Explanation:
please mark as brainliest.
please give brainliest.
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