The limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal wastewater into natural surface water is:

1. < 3.0 ppm

2. < 10 ppm

3. < 100 ppm

4. < 30 ppm

Subtopic:  Solid Waste Pollution |
 55%
AIPMT - 2006
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NEET 2023 - Target Batch - Aryan Raj Singh
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