El medio ambiente en la minería

EL MEOIOAMBIENTE EN LA MINERIA AIR POLLUTION LEGISLATION, REGULATIONS AND GUIDELINES IN FINLANO l. Air quali ty Table1. Air quality guidelines. The decision of the Council of State came into force 1.9.1984. Substance Period Su1phur dioxide year (S02) day hour Total suspended year particulates (TSP) day Nitrogen dioxide day (N0 2 ) hour Carbon monoxide 8 hours (CO) hour 1) 2nd highest in 30 days 2) 99th percentile in 30 days 31 98th percentile in ayear 2. Emissions Maximun concentrat;Lon ug/m 3 40 1) 200 2) 500 60 3) 150 1) 150 I 2) 300 I 10 30 Table 2. Maximum particle emissions from 1.3.1987 for new power plants (1-50 MW en ). Main fuel Thermal input of Maximum particulate a boiler, MW~ emissions, mg/MJ Peat etc. 1 < P < 5 200 5 < P < 50 is determined by formula 85 - 4:3 (P-5) Hard coal 1 < P < 5 150 5 < P < 50 is determined by formula 60 - 7: 9 (P-5) OH 1 < P "< 3 90 3 < P < 5 60 5 < P < 50 40 188