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The top documents tagged [biochemical oxygen]
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Chapter 22 Water Pollution and Treatment. Biochemical Oxygen Demand The amount of oxygen required for biochemical decomposition process 3 zones A pollution
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Chapter 22 Water Pollution and Treatment. Water Pollution Degradation of water quality Any biological, physical or chemical substance that, in an identifiable
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Air Pollution
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Education
Water Quality Requirements and Management Strategies for Fish Farming (A Case Study of Ponds Around Gurgaon Canal NUH Palwal)