a study of air pollution with heavy metals in athens city and attica basin using evergreen trees as biological indicators.concentrations of five metals (cadmium, chromium, copper, nickel and lead) were determined in tree leaves collected from 13 areas of the attica basin and athens city, greece. geographical distribution patterns were investigated, and factors affecting toxic element accumulation in trees were discussed. the mean heavy metal content in the tree leaves is described in the descending order of copper>lead>nickel>chromium>cadmium. generally, the most damaged areas have been proved to be those near the ...201222410948
Displaying items 1 - 1 of 1