Szukana fraza: [Abstract = "The higher concentration of heavy metals presently identified in monitoring sites confirms that greatest pollution took place in the initial phase of tailings impoundment exploitation, when no technology of tailings stabili\-zation was applied. Decreasing trends of heavy metal contamination \(copper, zinc and cadmium\) in examined soils improve that applicated these days technology of tailings stabilization effectively reduce negative impacts of the tailings impoundment on the environment."]

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