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This study investigates the occurrence and distribution of potentially toxic elements (PTEs) (As, Cd, Cu, Hg, Pb and Zn) in soils collected at playing sites in kindergartens and urban parks in Bratislava city. It was found that the history of urban development was an important factor influencing the occurrence of PTEs in soils. The mean concentrations of PTEs were two times higher (mean of 215 mg/kg...
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