Indian Sponge Iron Industry- A big business at cost of ENVIRONMENT on April 17, 2014 #ABC #air pollution #char +9 #coal #DRI #emission #environment #furnace #industry #iron & steel #kiln accretion #ministry of steel #rotary kiln #solid wastes #sponge iron #steel #ABC #air pollution #char #coal #DRI #emission #environment #furnace #industry #iron & steel #kiln accretion #ministry of steel #rotary kiln #solid wastes #sponge iron #steel