Investigation, Survey, Design And Construction Of 60 Nos. Of Sewage Treatment Plants (Stps) Under Package-I With Cumulative Capacity Of 281.35 Mld At Various Ulbs In The State Of Andhra Pradesh Based On Modern Technology With Three Months Trial Run Post Completion, Operation & Maintenance Of Entire Sewage Treatment Plant For 05 (Five) Years Including 02 (Two) Years Defect Liability Period - Epc Tender