How much percent of impurities are enough to make domestic sewage unfit for humans? HomeWater Pollution MCQsHow much percent of impurities are enough to make domestic sewage unfit for humans?water pollution mcqsQ. How much percent of impurities are enough to make domestic sewage unfit for humans?0.1 percent1 percent5 percent10 percentAnswer: 0.1 percent
The central pollution control board and the department of ocean and environment has established __________ stations over the entire coastal line of the country
