TY - CPAPER AU - Silvie Heviankova TI - ELIMINATION OF ZINC, COPPER AND LEAD IONS FROM AQUEOUS SOLUTIONS USING ASH ORIGINATING FROM PLANT BIOMASS COMBUSTION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES PY - 2013 DO - 10.5593/sgem2013/bd4/s18.008 PB - Stef92 Technology ER -