El medio ambiente en la minería

187 MATTI KOPONEN :". ~ . SULPHURIC DIOXIDE EMISSIONS OF CERTAIN SMELTERS According to information received from newspapers and periodical journals rt Smelting Emission Specific 1000t Emiss'ion of metal 1000t S02 . tS0 2 1t of met 1989 1995 1991' 1995 Norilsk, Russia 2000 Inco, Ontario, Canada 210 685 265 3.3 ·1.3 110, Peru 240 400 1.6 BCL, Botswana 39 364 9.3 \tiMC, Kalqoorlie, Australia 45 260 5.8 Horne, Canada 220 (250) (1.1 ) Pechenganike1, Kola, Russia 92 284 20 3.2 0.2 Severonikel, Kola, Russia 64 212 20 3.3 0.3 Chuquicamata, Chile 500 200 0.4 Falconbridge, Ontario, Canada 60 154 100 2.6 1.7 F1in Flan, Canada 75 150 2.0 Magma Copper, Arizona, USA 270 25 0.1 Hayden, USA 170 20 0.12 Outókumpu Harjavalta, Fin1and 115 9.5 4 0.04 0.02 Boliden, ROnnskarsverken, Sweden 90 6.5 5 0.07 0.06 NA, Hamburg, Germany 150 2.5 0.02 ONA RAMA, Japan 209 0.5 0.002 ...,