Sonila Kane 1, Pranvera Lazo 2 University “Ismail Qemali” of Vlora, Faculty of Technical Sciences, Department. of Chemistry, Vlora, Albania University of Tirana, Faculty of Natural Sciences, Department. of Chemistry, Tirana, Albania sonilafr@yahoo.com   Abstract Since, heavy metals are toxic and stable in the environment they are considered as one of the most significant pollutant […]