The limit of BOD prescribed by the Central Po | vedclass

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(A) The Central Pollution Control Board $(CPCB)$ has established standards for the discharge of environmental pollutants.For the discharge of industri

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$< 30 \ ppm$

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(A) The Central Pollution Control Board $(CPCB)$ has established standards for the discharge of environmental pollutants.For the discharge of industrial and municipal wastewater into natural surface water bodies,the prescribed limit for Biochemical Oxygen Demand $(BOD)$ is less than $30 \ ppm$ $(30 \ mg/L)$.This measurement is typically taken over a period of $3$ days at a temperature of $27^{\circ}C$.

The limit of $BOD$ prescribed by the Central Pollution Control Board $(CPCB)$ for the discharge of industrial and municipal wastewater into natural surface waters is

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