NMCG proposes construction of STP in Lonia Purwa, Lucknow February 20, 2024 | Announced/Approved, Key Segments, Municipal Wastewater, Project Updates, Wastewater The National Mission for Clean Ganga (NMCG) has proposed construction of a fourth sewage treatment plant (STP) at Lonia Purwa, Fazullaganj in Lucknow, Uttar Pradesh. This content is restricted.