Annual Maintenance Contract Of Cleaning Of Clarifiers And Settling Tanks At 33Mgd Godavari Water Treatment Plant And 42Mld Water Treatement Plant And Cleaning Of Clear Water Sumps At 33.00Mgd Godavari Water Treatment Plant & Godavari And Raiwada Sumps At Kbr And 2X 2000Kl Glsr S At Padmanabha Puram Under Ae (Ws)-Hwws Section In Gvmc, Visakhapatnam For The Year 2025-2026