Limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal waste water into natural surface water, is
Limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal waste water into natural surface water, is
(a) < 3.0 ppm (b) < 10 ppm (c) < 100 ppm (d) < 30 ppm
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Correct option(b) < 10 ppm
Explanation
The Central Pollution Control Board prescribed the BOD limit for the discharge of industrial and municipal waste water as < 10 ppm.
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