Szukana fraza: [Abstract = "The natural reclamation of post\-mining areas creates a new quality of the landscape. Natural succession very often takes place in them leading to landscape re\-naturalization. Some of post\-mining areas are protected because the \"new\" valuable biotopes with rare flora and fauna species is created there. Recent studies showed that the extraction leads to increase of the geo\- and biodiversity in heterogeneous landscape."]

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