Is a waste from the production process, such as washing raw materials, cooling, cleaning machines, pollution from waste water of industry. A characteristic according to different kinds of products, production process, and the other,General the same type of industrial process and production are similar. A characterization of wastewater. And a similar wastewater such as chemical factory Chemical waste water is acidic and alkali production plant feed Waste water is contaminated in the form of food animals, bean dregs and rice bran and bone fragments