Tender For corrigendum : operation and comprehensive maintenance of 1(one) caaqms having pm10 and pm2.5 online analyzers installed near bhadrasahi chakk in keonjhar district of odisha with data transmission facility to spcb/cpcb server for a period of 5 years
Tender For construction of environmental protection works (crate boulder retaining wall, settling pit, garland drain) at khandbandh mines of barbil region in the district of keonjhar