The present work deals with the study of particulate matter air pollutants at sites with different pollution load at Sohag governorate-Egypt. Of these pollutants, heavy metal from different sources were monitored using urban tree namely Ficus nitida (Moraceae). The leaf and soil samples were collected from the studied sites in addition to background site along four consecutive seasons. The content of the heavy metal in the dust full, leaf tissue of F. nitida and within the soil samples has been determined. For detection the source of incorporated metals which responsible for the different...