Water pollution is the contamination of water bodies, such as rivers, lakes, and oceans, with harmful substances. This can have a devastating impact on the environment and human health. Causes of water pollution There are many causes of water pollution, including: Industrial waste: Industries often release harmful chemicals and pollutants into water bodies. This can include heavy metals, solvents, and pesticides. Agricultural runoff: Fertilizers and pesticides used in agriculture can wash into waterways, where they can pollute the water and harm aquatic life. Sewage: Sewage from homes and businesses can contain harmful bacteria and viruses. When it is not properly treated, it can pollute water bodies. Oil spills: Oil spills can occur from accidents involving ships or oil rigs. They can also occur from the intentional dumping of oil. Oil spills can kill marine life and contaminate drinking water. Plastic pollution: Plastic pollution is a growing problem. Plastic can end up in water b...