31:40Introduction to Water Supply and its Importance to ProtectionVenkatanaga chandra Guntakala239 views·1 week ago
33:31Estimation of water Quantity using Forecasting methodsVenkatanaga chandra Guntakala128 views·1 week ago
33:01Community Disaster Preparedness Plan and MitigationVenkatanaga chandra Guntakala135 views·1 week ago
31:26Introduction to Trickling filter, Rotating Biological Contactors, and Stabilization of PondsVenkatanaga chandra Guntakala129 views·1 week ago
32:15Introduction to Primary Clarifier and Activated Sludge ProcessVenkatanaga chandra Guntakala138 views·1 week ago
