L&T - Water & Effluent Treatment | 24,000 followers on LinkedIn. Reserving & Preserving Water | L&T Construction's Water & Effluent Treatment business vertical provides state-of-the-art design, detailed engineering, procurement, project management, project execution, commissioning and operation & maintenance for: Water Transmission, Treatment, Distribution and Management Municipal Used Water Collection, Treatment and Reuse Industrial Water Treatment to achieve Ultra-Pure Water Industrial Effluent Treatment and Zero Liquid Discharge / Recycle Desalination Plants - Sea Water / Brackish Water "Unaccounted for Water"​ Projects to Monitor the Water Loss Lift Irrigation Projects Refurbishments of Treatment Plants Canal Relining projects With a fiscally sound approach to projects, proven project management skills, country wide operational presence and an experience & expertise that spans over 40 years, L&T is recognized as the leader in developing and providing water infrastructure in the country.