2021
The impact of saline mine water on fate of mineral elements and organic matter: The case study of the Upper Silesian Coal Basin
VÖRÖŠ, Dominik; Daniela ŘIMNÁČOVÁ; Lujza MEDVECKÁ; Eva GERŠLOVÁ; Mercedes DÍAZ-SOMOANO et. al.Základní údaje
Originální název
The impact of saline mine water on fate of mineral elements and organic matter: The case study of the Upper Silesian Coal Basin
Autoři
VÖRÖŠ, Dominik; Daniela ŘIMNÁČOVÁ; Lujza MEDVECKÁ; Eva GERŠLOVÁ a Mercedes DÍAZ-SOMOANO
Vydání
Chemosphere, Elsevier, 2021, 0045-6535
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10505 Geology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 8.943
Kód RIV
RIV/00216224:14310/21:00119987
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000703855900007
EID Scopus
2-s2.0-85109432218
Klíčová slova anglicky
Sediments; Mine water; Organic matter; Adsorption capacity; Major and trace elements
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 9. 10. 2023 16:06, doc. Mgr. Eva Geršlová, Ph.D.
Anotace
V originále
The work presented here provides a complex environmental impact of sediments in vicinity to the area of the former Lazy coal mine site in the Upper Silesian Coal Basin (Czech Republic). The main aim of this work has been to determine the degree of contamination, to describe the organic matter, and to carry out sorption isotherms to see the size and distribution of pores in the monitored sediments that are the crucial parameters to assumption of removal mechanisms of elements carried in mine water. The results show that the greatest enrichment of Mn, Sr, Ba, and was in sediments of the first tens of meters from the mine water discharge sediments. Ba and Sr were precipitated as mineral barite and thus formed a dominant insoluble component in the river sediments, which were further carried by water flow towards the water reservoirs. Predominant amounts of fossil material and smaller quantities of carbonized and recent organic matter were altered by weathering and erosion processes. The coal materials have a relatively beneficial sorption capacity, which increases with the carbon content. The overburden waste should be considered for use in removing heavy metals in-situ.