What are the Causes of Water Pollution Water is one of the basic necessities of life. It is an inexhaustible natural resource which is liquid between 0ºC and 100ºC. We need water for various activities such as drinking, cooking of food, bathing and washing. It is also needed for the irrigation of crops in agriculture, as an essential requirement in industries, and for … [Read more...] about What are the Causes of Water Pollution