CBSE Class 8 Science Water Pollution By Fertilisers
- Describe water pollution
- In very sort answer what is the cause of eutrophication
- what is the full form of RSPM?
- mention the effect of chrococcus on humans.
- How do pesticides and weedicides pollute water?
- What is meant by water pollution?
- What are water pollutants? How does water becomes polluted?
- What are the effects of water pollution caused by metal mercury?
- What is "Ganga Action Plan" and when was this plan launched?
- What are the major sources of organic matter entering the water bodies as a pollutant?
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