Effluent Treatment Plant: A Practical Guide to Industrial Wastewater Treatment BT Water TreatmentSeptember 19, 2026 ETP Plant Water is an important part of almost every industrial operation. Factories use water for processing, washing, cooling, cleaning, heating, manufacturing and several other activities. Once these activities are completed, the water carries different pollutants and becomes industrial wastewater that needs proper treatment. An Effluent Treatment Plant (ETP) provides a systematic way to treat this wastewater, while choosing experienced Effluent Treatment