Question:
BOD stands for:
BOD stands for:
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High BOD = High Pollution = Low Dissolved Oxygen (DO). They are inversely proportional.
Updated On: Jan 5, 2026
- Biochemical oxygen deficit
- Biological oxygen demand
- Biological oxygen deficit
- Biochemical oxygen demand
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The Correct Option is D
Solution and Explanation
Step 1: BOD is a measure of the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material present in a given water sample.
Step 2: High BOD indicates that the water is highly polluted with organic waste, as microbes are consuming more oxygen to decompose it.
Step 3: It is a key parameter used in sewage treatment and monitoring water quality.
Step 2: High BOD indicates that the water is highly polluted with organic waste, as microbes are consuming more oxygen to decompose it.
Step 3: It is a key parameter used in sewage treatment and monitoring water quality.
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