MÜLLEROVÁ, Hana and Josef ZEMAN. Meaning and validity of the sequential extraction procedure (SEA) for evaluation of heavy metals (HMs) mobility. In Applied Environmental Geology in Central and Eastern Europe. BE-228. Wien: Umweltbundesamt GmbH, Wien, Austria, 2003, p. 170-171. ISBN 3-85457-700-1.
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Basic information
Original name Meaning and validity of the sequential extraction procedure (SEA) for evaluation of heavy metals (HMs) mobility
Authors MÜLLEROVÁ, Hana (203 Czech Republic) and Josef ZEMAN (203 Czech Republic, guarantor).
Edition BE-228. Wien, Applied Environmental Geology in Central and Eastern Europe, p. 170-171, 2 pp. 2003.
Publisher Umweltbundesamt GmbH, Wien, Austria
Other information
Original language English
Type of outcome Proceedings paper
Field of Study Geochemistry
Country of publisher Austria
Confidentiality degree is not subject to a state or trade secret
WWW URL
RIV identification code RIV/00216224:14310/03:00009002
Organization unit Faculty of Science
ISBN 3-85457-700-1
Keywords in English sequential extraction analysis; heavy metal; bottom sediment
Tags bottom sediment, heavy metal, sequential extraction analysis
Changed by Changed by: doc. RNDr. Josef Zeman, CSc., učo 925. Changed: 13/7/2005 07:52.
Abstract
It is evident that HMs partition between water and solid phase and binding mechanism HMs in bottom sediment is somewhat different than it is supposed. The amounts of metals bind in fractions distinguished by sequential extraction analysis are in dynamic equilibrium and are changed during sequential leaching (or metals are leached from all fractions during sequen-tial leaching). Based on these results it can be stated that using now wide spread methodol-ogy of sequential leaching analysis for estimation HMs mobility and bioavalability is very questionable and require accurate re-verification.
Links
MSM 143100004, plan (intention)Name: Geologické procesy a jejich environmentální vyústění - styk variscid a alpid
Investor: Ministry of Education, Youth and Sports of the CR, Geological Processes and their Environmental Impact - Contact of the Variscides and Alpides
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