Drinking water is becoming rare commodity. industrial development is filling our rivers ,seas and oceans with pollutants which are a major threat to human beings. you are deeply saddens to see water pollution as an appalling problem ,which is powerful enough to lead the world on a path of destruction. write a letter to the editor of express news to make the public aware about the cause of water pollution and suggest the measures to prevent water pollution clues causes of water pollution: - industrial waste sewage and waste water mining activities accidental oil leakage burning of fossil fuel urban development suggest measures: - prevent river water to get polluted treatment of waste before discharge treatment of drainage water routine cleaning self hygiene public awareness