Gas leakage from blast furnace-GCP occurred at around 6.30 PM due to breakdown in a water pump.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/chhattisgarh-6-dead-over-30-injured-gas-leakage-bhilai-steel-plant
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chhattisgarh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/iron-and-steel-industry-0
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gas-leakages
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/occupational-accidents
[7] http://admin.indiaenvironmentportal.org.in/thesaurus/steel-authority-india-sail
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/occupational-health
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects