Další formáty:
BibTeX
LaTeX
RIS
@article{1489797, author = {Coufalík, Pavel and Krmíček, Lukáš and Zvěřina, Ondřej and Meszarosová, Natália and Hladil, Jindřich and Komárek, Josef}, article_location = {NEW YORK}, article_number = {5}, doi = {http://dx.doi.org/10.1007/s00128-018-2430-5}, keywords = {Mercury content; Basalt; Andesite; Dacite}, language = {eng}, issn = {0007-4861}, journal = {Bulletin of Environmental Contamination and Toxicology}, title = {Model of Mercury Flux Associated with Volcanic Activity}, url = {http://dx.doi.org/10.1007/s00128-018-2430-5}, volume = {101}, year = {2018} }
TY - JOUR ID - 1489797 AU - Coufalík, Pavel - Krmíček, Lukáš - Zvěřina, Ondřej - Meszarosová, Natália - Hladil, Jindřich - Komárek, Josef PY - 2018 TI - Model of Mercury Flux Associated with Volcanic Activity JF - Bulletin of Environmental Contamination and Toxicology VL - 101 IS - 5 SP - 549-553 EP - 549-553 PB - Springer SN - 00074861 KW - Mercury content KW - Basalt KW - Andesite KW - Dacite UR - http://dx.doi.org/10.1007/s00128-018-2430-5 N2 - Volcanic activity is one of the primary sources of mercury in the earth's ecosystem. In this work, volcanic rocks from four geotectonically distinct localities (the Czech Republic - intraplate, rift-related alkaline basaltic rocks; Iceland - hotspot/rift-related tholeiitic basaltic rocks; Japan - island arc calc-alkaline andesites; and Alaska - continental arc calc-alkaline dacites) were studied. Ultra-trace Hg contents in all samples ranged from 0.3 up to 6 mu g/kg. The highest Hg content was determined for volcanic ash from Mount Redoubt (Alaska, USA). In the case of basaltic volcanic rocks, the obtained results are about two orders of magnitude smaller than values formerly assumed for primary mercury contents in basaltic lavas. They are close to predicted Hg contents in the mantle source, i.e. below 0.5 mu g/kg. Hg degassing is probably a key process for the resulting Hg contents in material ejected during volcanic eruption, which is previously enriched by Hg in the shallow-crust. ER -
COUFALÍK, Pavel, Lukáš KRMÍČEK, Ondřej ZVĚŘINA, Natália MESZAROSOVÁ, Jindřich HLADIL a Josef KOMÁREK. Model of Mercury Flux Associated with Volcanic Activity. \textit{Bulletin of Environmental Contamination and Toxicology}. NEW YORK: Springer, 2018, roč.~101, č.~5, s.~549-553. ISSN~0007-4861. Dostupné z: https://dx.doi.org/10.1007/s00128-018-2430-5.
|