Environmental Geochemistry (Environmental Studies) / Urban Studies / Urban Ecology / Environmental Sustainability / Earth and Environmental Sciences / Populus / Heavy metals / Environmental Geochemistry / Urbanization and Environmental Issues / Poplar / Trace Elements / Biosorption of heavy metals / Environmental/adsorption of Heavy Metals / Bioaccumulation of heavy metals in living organisms / Bioaccumulation of heavy metals in plants / Poplars / The Availability of Trace Elements In Soils / Populus / Heavy metals / Environmental Geochemistry / Urbanization and Environmental Issues / Poplar / Trace Elements / Biosorption of heavy metals / Environmental/adsorption of Heavy Metals / Bioaccumulation of heavy metals in living organisms / Bioaccumulation of heavy metals in plants / Poplars / The Availability of Trace Elements In Soils