Cement, Energy & Environment Jan-Mar 2002

Par~ meter A. Ambient air quality Suspended particulate matter S0 2 NOA co B. Stack emission Particulate matter TABLE I Ambient air quality and s tack emission data for years 2000 and 2001 S.No. Location Norms 11g/m 3 al Mines office 500 a2 Behind coa l storage area a3 Guest house bl Mines office 120 b2 Behind coal storage area b3 Colonv c1 Mines office 120 c2 Behind coal storage area c3 Colony d1 Mines office 5000 d2 Behind coal storage area d3 Colony 1 Limestone crusher 150 2 Raw mill I Kiln 150 3 Clinker cooler 150 4 Coal mill 150 5 Cement mill No. 01 150 6 Cement mill No. 02 150 Observed values 1999-2000 2000-2001 269.78 337.48 327.37 302.05 115.15 138.61 26 21 30.4 24 20 26 17 22 19.5 17 11 20 1700 1254 2200 1482 1800 1026 38.2 28.59 37.8 34.84 43.78 35.39 36.47 29.88 34.72 32.93 34.74 32.93