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In Carpathian Journal of Earth and Environmental Sciences. -- Baia Mare : North University of Baia Mare, 2012. -- ISSN 1842-4090. -- ISSN 1844-489X. -- Vol. 7, no. 4 (2012), pp. 71-78

1. pomer R/S, R/S ratio 2. biogénne prvky 3. biogenic elements 4. životné prostredie 5. trávne ekosystémy 6. grassland ecosystems 7. heavy metals 8. ťažké kovy

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