TY - CPAPER AU - S. Kastrati AU - M. Hetemi TI - INFLUENCE OF THE INDUSTRIAL MATERIAL VESTIGE OF LEAD AND ZINC TO THE ENVIORNMENT AND THE POSIBBILITY OF THEIR USE BASED ON TECHNICAL - ECONOMICAL ASPECT T2 - 7th International Scientific Conference - SGEM2007 PY - 2007 PB - SGEM Scientific GeoConference ER -