The water treatment industry plays a vital role in ensuring access to clean and safe water for various purposes, including drinking, industrial processes, PAM is used as a coagulant aid or flocculant in the coagulation ,flocculation ,Sedimentation and Clarification Sludge Dewatering process .Aluminum sulfate (alum), ferric chloride, and polyaluminum chloride (PAC) used as Coagulants.