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Water Pollution ( Industrial Waste Effluents & Leather Tanneries )

2016-02-24 58 Dailymotion

Water Pollution <br />1. Livestock Waste <br />2. Oil Spillage <br />3. Detergents <br />4. Pesticides <br />5. Industrial Waste Effluents <br />Harmful effect <br />6. Leather Tanneries <br />Chapter No 16 <br />Environmental Chemistry <br />chemistry <br />Part 2

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