Annual Maintenance Contract Of Disinfection Of Godavari Clear Water At 4000 Kl Glsr At Padmanabhapuram, Raiwada Clear Water At 1500 Kl Glsr At Padmanabhapuram And Cleaning Of 15Mgd Water Treatment Plant Clarifiers, 1500Kl Clear Water Sump At Narava And Padmanabha Puram Under Ae (Ws)-Hwws Section In Gvmc, Visakhapatnam For The Year 2025-2026.