Water pollution is caused when toxic matters and waste materials are run off into the streams, rivers, or lakes from an outside source. It is any contaminant, whether from human sources or natural sources, that adversely affect the quality of the water and cause harm to the plants, animals and organisms in the water. [...]
Water is a very valuable resource that needs to be protected for the future of the planet and all its inhabitants. Without water nothing is able to survive, but the water must be clean and usable. Water pollution has caused many problems in many different countries around the world. Every year many [...]