How to overcome the problem of polluted river, please give me 3 points
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1. treating wastes before discharging them in it.
2. water should be cleaned by technical processing.
3. we should not throw dead bodies into it
2. water should be cleaned by technical processing.
3. we should not throw dead bodies into it
mathe4:
hiiii
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1) Practice Responsible Use of Fertilizer, Herbicides and Pesticides
2) Minimize Stormwater Runoff
3) Filter Runoff
2) Minimize Stormwater Runoff
3) Filter Runoff
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