TY - CPAPER AU - Daniel Stoica TI - BIOLOGICAL INDICATORS FOR DETERMINATION OF SOIL DEGRADATION AND REHABILITATION MEASURES OF FORMER MINING SITES. CALIMANI MOUNTAINS - ROMANIA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference PY - 2011 DO - 10.5593/sgem2011/s20.108 PB - Stef92 Technology ER -