BOD is a measure of:
Correct answer: A. Organic pollutants in water
- A. Organic pollutants in water
- B. Oxides of SPN in air
- C. Inorganic pollutant in water
- D. Particle matter in water
Explanation
Biochemical Oxygen Demand (BOD) indirectly measures the amount of biodegradable organic pollutants in a water sample. A higher BOD indicates a greater amount of organic pollution, as more oxygen is required for its microbial decomposition.
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