SIMULTANEOUSLY DETERMINATION OF CU, CD, PB AND ZN FROM LINARIA VULGARIS, ACHILEA MILLEFOLIUM, ERIGERON CANADENSIS,

USING AAS SPECTROMETRY

Merca Vasilica, Tomulescu Ioana Mihaela,

Gavris Georgeta, Pusta Claudia Teodora

ABSTRACT

            The procedure described in this paper, highlight the degree of exposure of plants to certain toxic metals : Cu, Cd, Pb and Zn, the plants beeing harvested from a polute industrial zone (Sinteza Oradea) and from a nonpoluted zone (Şuncuiuş Bihor). Samples used are formed from vegetal tissues, obtained from the following species: Linaria vulgaris, Achilea millefolium, Erigeron  canadensis.