What is full form of BOD?
Biological Oxygen Demand
BOD stands for Biological Oxygen Demand — the amount of dissolved oxygen aerobic microorganisms need to decompose organic matter in a water sample, usually measured over 5 days at 20°C. A high BOD signals heavy organic pollution and low water quality, making it a key indicator in water and wastewater analysis.
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Buxa Tiger Reserve is located in:
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