Desalination is the procedure used to purify water of saltwater and other contaminants so that it is safe to consume. It has been widely employed to deliver clean water to help satisfy the rising demand and lessen the effects of industrial wastes on the environment. For a diverse variety of dissolved levels of salinity, there are several desalination procedures for eliminating salts and contaminants. As technology advances, the cost of desalination plants has been decreasing.