TY - CPAPER AU - Joao Pratas TI - MULTI-ELEMENT ACCUMULATION IN AQUATIC BRYOPHYTES FROM CENTRAL PORTUGAL T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION PY - 2015 DO - 10.5593/sgem2015/b51/s20.075 PB - Stef92 Technology ER -