TY - CPAPER AU - E. N. Pentcheva AU - N. Velitchkova AU - M. Karadjov TI - OCCURRENCE AND EVOLUTION OF HEAVY METALS AND AS POLLUTION IN WATERS AND VEGETABLES IN PLOVDIV – ASSENOVGRAD AREA T2 - 3rd International Scientific Conference - SGEM2003 PY - 2003 SP - 295 EP - 304 PB - SGEM Scientific GeoConference ER -