Annual Maintenance Contract Of Removal Of Weed Growth, Nachu, Any Other Obstructions And Other Floating Material Under Water From Chainage Of 0.00 Km To 14.00 Km In Raiwada Link Canal And Megadri Gedda Reservoir Dam At Narava And Pindagadi Under Ae (Ws)-Hwws Section In Gvmc, Visakhapatnam For The Year 2025-2026.