Water is one of the most important components used in all types of industry. It is used in many processes of Industry. It may be used for washing, cooling, Heat Exchanging, condensing the steam etc. But Water used in industry is not consumed. Hence, almost all industries generate wastewater from industries that needs serious action. So improper discharge of wastewater can pollute the local environment. In many manufacturing Industries, by-products can be treated as wastewater called “Effluent” should be treated before its release into the environment.