Question:
Biochemical oxygen demand(BOD) value can be a measure of water pollution caused by the organic matter. Which of the following statements is correct?
Biochemical oxygen demand(BOD) value can be a measure of water pollution caused by the organic matter. Which of the following statements is correct?
Updated On: Jun 7, 2022
- Polluted water has BOD value higher than 10 ppm
- Aerobic bacteria decreases the BOD value
- Anaerobic bacteria increases the BOD value
- Clean water has BOD value higher than 10 ppm
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The Correct Option is A
Solution and Explanation
Clean water has BOD value less than 5 ppm. Polluted water has BOD value higher than 10 ppm.
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