” Treatment of water” is a process of removing some  production or the life does not need material of water  through physical, chemical way. In order to apply to a specific use for water sedimentation, filtration, coagulation, flocculation, and corrosion inhibition, scale and other water conditioning process. Due to social production, life and closely related to water, therefore, the field of water treatment involves the application of a very wide range, constituted a huge industrial application.