B.O.D. test or biological oxygen demand test is made for measuring HomeWater Pollution MCQsB.O.D. test or biological oxygen demand test is made for measuringwater pollution mcqsQ. B.O.D. test or biological oxygen demand test is made for measuringAir pollution(b)Water pollutionNoise pollutionSoil pollutionAnswer: Water pollution
The central pollution control board and the department of ocean and environment has established __________ stations over the entire coastal line of the country
