Which of the following is the treatment of water pollution?
Reverse Osmosis
Reverse Osmosis (RO) is a widely used method for removing impurities and pollutants from water, especially in purifying drinking water.
Which of the following is NOT a water pollutant?
Which of the following produces the most solid waste?
Spraying of DDT on crops causes pollution of __________
Which of the following isnota common component of photo-chemical smog?
Which of the following is NOT the main objective of Ganga action plan?
Which of the following pollutants causes water pollution ?
Presence of which pathogenic microbe in water is indication of contamination?
Which of the following is NOT a water pollutant?