What Is Water Pollution? Water pollution occurs when harmful substances—often chemicals or microorganisms—contaminate a stream, river, lake, ocean, aquifer, or

Breathing toxic pollutants ine the human body and inhaling pollution as a nose smelling industrial toxins

KEY POINTS Approximately 170 trillion pieces of plastic are floating on the surface of the world’s oceans. Plastic pollution has

Traffic & Mobility Petrol and diesel engines of cars, ships, trains and other vehicles emit pollutants such as carbon monoxide