فهرس المقالات tree leaves حرية الوصول المقاله صفحة الملخص نص كامل 1 - The Concentration of Heavy Metals in Precipitated Particles on the Leaves of Street Side Trees in the Urban Environments (Tehran– Iran) Sara Abbasi Habib Ali Mohammadian Seyed Mohsen Hosseini Nematollah Khorasani Abd al-Reza Karbasi Atekeh Aslani 10.22034/apj.2017.1.1.18