فهرس المقالات Asaad Alhesnawi المقاله 1 - A Comparison of Bird Feathers and Plant Leaves as a Biological Tool for Assessing Air Pollution by some Heavy Elements 10.22034/jchr.2023.1927565.1294 Asaad Alhesnawi Journal of Chemical Health Risks , العدد 5 , السنة 13 , پاییز 2023