1 pollution control in cement industry new initiatives by dr b sengupta member secretary central board delhi e mail bsg1951 yahoo com web site http envfor nic cpcb august 5 2004 background india ranks world s 2nd largest producing country no of large plants the 123 total annual installed capacity 135 55 million tonnes as on march production 98 35 per capita consumption 1999 word average 97 kg annum 256 2 sources dust emission point stack attached with kiln raw mill clinker cooler coal fugitive open air handling & storage materials transfer points leaking joints loading unloading operation vehicular movement unpaved roads secondary are much more than source generation at various sections plant normal range g nm 3 crusher 15 gravity discharge swept eg roller 25 60 300 500 drying
