TY - CPAPER AU - Paulo Favas TI - ENVIRONMENTAL RISK ASSOCIATED WITH HEAVY METAL POLLUTION IN SOILS BASED ON GEOCHEMICAL FRACTIONATION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION PY - 2013 DO - 10.5593/sgem2013/be5.v1/s20.055 PB - Stef92 Technology ER -