Which of the following are the colloidal materials present in domestic sewage? HomeWater Pollution MCQsWhich of the following are the colloidal materials present in domestic sewage?water pollution mcqsQ. Which of the following are the colloidal materials present in domestic sewage?CalciumSandAmmoniaFecal matterAnswer: Fecal matter
The central pollution control board and the department of ocean and environment has established __________ stations over the entire coastal line of the country
