Obtuse Design Studio emerges as L1 bidder for preparation of DPR for Maharaja Agrasen International Airport – Sink Lake Storage Tank – Hisar Drain Storm Water Drainage Project in Haryana January 5, 2026 | Awarded, Key Segments, Municipal Wastewater, Project Updates, Wastewater Obtuse Design Studio emerged as the lowest (L1) bidder for preparation of detailed project report (DPR) for Maharaja Agrasen … This content is restricted.