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प्रश्न
What are the three main causes of water pollution?
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उत्तर
Three main causes of water pollution :
1. Addition of waste products from homes.
2. Addition of waste products from agriculture.
3. Addition of waste from industries.
4. Addition of sewage in water bodies.
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संबंधित प्रश्न
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Very short answer type question
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Long answer type question
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