Tender For corrigendum : construction of sewage treatment plants of various capacities ranging from 2.41 to 2.63 mld in holalkere, molakalmuru towns in chitradurga dist., jagalur in davangere dist., & madhugiri in tumkur dist. along with 5 years operation & maintenance (including 1-year defect liability period) under swachh bharat mission (u)-2.0 fund through design, built, operate and transfer (dbot) model