Tender For annual maintenance and operation of 150 kld capacity of sewage treatment plant based on fluidized aerobic bioreactor technology / moving bed reactor technology at dr. babasaheb ambedkar international airport, nagpur (2026-27)
Tender For construction and installation of faecal sludge and treatment plant of 20 kld capacity based on enhanced digestion and multi-stage bioreactor (edmsb) technology at bhagwanpur-i block, purba medinipur district