Dorjee Tshering Bhutia submits bid for preparation of DPR for Adampool, Sichey, Jalipool, Syari, Tathangchen STP Upgradation Project in Gangtok, Sikkim April 6, 2026 | Key Segments, Municipal Wastewater, Project Bidders, Project Updates, Wastewater Viraj Green Consultant Pvt. Ltd. has submitted bids for preparation of detailed project report (DPR) for Adampool, Sichey, Jalipool, … This content is restricted.