✓ Request for Proposal document for Supply, Installation and Commissioning of Online Continuous Effluent Monitoring System (OCEMS) Instruments with 5 Years of Operation and Maintenance Category-III Uploaded On:.Shit Flow Diagram Online Course, May 4- 29, 2020 by CSE.Details of DM & ULB on River Ganga and Tributaries.Orders and Letters related to District Ganga Committee.NMCG Biodiversity Conservation Programme.