What is industrial product in water Treatment sector?. The water industry includes water engineering, operations, water and wastewater plant construction, equipment supply and specialist water treatment chemicals, Water Purifier,Sewage Treatment Plants (STP),ETP (Effluent Treatment Plant),Water Purifier Parts Etc. Water Treatment Plant The 5 major unit processes include chemical coagulation, flocculation, sedimentation, filtration, and disinfection (described below). There are chemicals added to the water as it enters the various treatment processes. Water treatment is any process that improves the quality of water to make it more acceptable for a specific Toptech Enterprise provider. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment. basically TopTech Enterprise we are providing all water treatment service in Bangladesh. ETP (Effluent Treatment Plant) What is ETP process? ETP (Effluent Treatment Plant) is a process design for treating the. industrial waste water for its reuse or safe disposal to the environment. Effluent Treatment Plants (ETPs) are used by leading companies in the pharmaceutical and chemical industry to purify water and remove any toxic and non toxic materials or chemicals from it. These plants are used by all companies for environment protection ETP Chemicals Urea/DAP. Anticipant liquid/powder. Sodium bi Carbonates for PH enhancement. Chlorine. Alum. Silica. Ferrous Sulphate etc.