2014
ELEMENTAL ANALYSIS OF SOILS AND PLANTS IN THE TOWN PYRAMIDEN AND ITS SURROUNDINGS (SVALBARD)
KRAJCAROVÁ, Lucie; Josef ELSTER; Karel NOVOTNÝ; Ondřej ZVĚŘINA; Barbora CHATTOVÁ et al.Základní údaje
Originální název
ELEMENTAL ANALYSIS OF SOILS AND PLANTS IN THE TOWN PYRAMIDEN AND ITS SURROUNDINGS (SVALBARD)
Autoři
KRAJCAROVÁ, Lucie; Josef ELSTER; Karel NOVOTNÝ; Ondřej ZVĚŘINA; Barbora CHATTOVÁ a Veronika ZBRÁNKOVÁ
Vydání
European Symposium on Atomic Spectrometry ESAS 2014 & 15th Czech - Slovak Spectroscopic Conference, 2014. 2014
Další údaje
Jazyk
angličtina
Typ výsledku
Konferenční abstrakt
Obor
10406 Analytical chemistry
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/14:00078545
Organizační jednotka
Přírodovědecká fakulta
ISBN
978-80-905704-1-2
Klíčová slova anglicky
Elemental analysis; ICP-OES; trace elements; soils
Změněno: 16. 3. 2015 09:06, doc. Mgr. Karel Novotný, Ph.D.
Anotace
V originále
Pyramiden is nowadays abandoned Russian settlement and coal mining town. It is situated in the centre of Svalbard archipelago. The mining town was established and developed in the first half of last century by Dutch and later by Soviet and Russian mining companies. In the year 1998 the mine was closed and the town evacuated. Hence in this town a direct anthropogenic impact on Arctic terrestrial ecosystem can be studied. The soil samples from 13 localities in this town and its surroundings were collected. The plant coverage of all sampling points was determined and plant samples were collected too. Soil samples were digested using aqua regia according to ISO 11466 and also using Mehlich III extractant. Plant samples were mineralized with 4 ml concentrated HNO3 and 2 ml 30% H2O2 in microwave mineralizer. In both plant and soil samples selected elements, cations and anions were determined (ICP-OES spectrometer iCAP 6500 Duo, Thermo, Great Britain; AAS Spektrometer ContrAA 700, Analytik Jena; AMA-245). Higher contents of Cd, Cu and Mo in soils were detected. In soils strong positive correlations in contents of Fe-Cd and Ni-Co and negative correlation of Mg-Co were found. In plant samples (Salix polaris) excessive amount of Fe and Zn was determined. Some elements show correlations between contents in soils and plant parts (e.g. Al, Ca, K and Mo have negative and Mg positive correlation between the topsoil and stems). Plant/soil transfer factors (TF) for some elements were calculated. Higher TF of Zn and lower TF of Cd was observed.
Návaznosti
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