Tender For annual operation and maintenance of sewage treatment plant stp 300 kld (mbbr ) including commissioning and decommissioned of stp before and after yatra 2025 at yatra base camp nunwan.
Tender For operation and maintenance of sewage treatment plant (stp) based on moving bed bio reactor (mbbr) technology during yatra - 2025 with its commissioning before commencement of yatra -2025 and decommissioning after culmination of yatra - 2025 at nunwan