J 2007

Redistribution of Organic Pollutants in River Sediments and Alluvial Soils Related to Major Floods

HILSCHEROVÁ, Klára, Ladislav DUŠEK, Vratislav KUBÍK, Jakub HOFMAN, Pavel ČUPR et. al.

Basic information

Original name

Redistribution of Organic Pollutants in River Sediments and Alluvial Soils Related to Major Floods

Name in Czech

Redistribuce organických polutantů říčních sedimentech a nivních půdách spojená s povodněmi

Authors

HILSCHEROVÁ, Klára (203 Czech Republic), Ladislav DUŠEK (203 Czech Republic), Vratislav KUBÍK (203 Czech Republic), Jakub HOFMAN (203 Czech Republic), Pavel ČUPR (203 Czech Republic, guarantor), Jana KLÁNOVÁ (203 Czech Republic) and Ian HOLOUBEK (203 Czech Republic)

Edition

Journal of Soils and Sediments, Springer-Verlag, 2007, 1439-0108

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10511 Environmental sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 4.373

RIV identification code

RIV/00216224:14310/07:00022267

Organization unit

Faculty of Science

UT WoS

000247506100006

Keywords in English

alluvial soils; sediments; floods; PAHs; PCBs; distribution pattern

Tags

International impact, Reviewed
Změněno: 16/4/2009 08:14, doc. Mgr. Klára Hilscherová, Ph.D.

Abstract

V originále

Relatively frequent occurrence of floods raises a concern about material damages but also an important issue of contamination of the affected areas. The effects of major floods were examined from the continuous set of data for alluvial soils and sediments from an industrial area in the Czech Republic where 100-year flood occurred in 1997. The changes in levels and distribution of hydrophobic organic pollutants have been assessed by multiple sampling during 1996-2005. Pollutants concentrations and distribution in sediment and floodplain soils were significantly affected by the floods. The results clearly show different dynamics of PAHs and PCBs during the floods when PAHs were redistributed from the sediments to alluvial soils while PCBs have been washed out of the study regions. The data reveal longer contamination memory and consistent contamination pattern in soils. The distribution of individual PAHs in the sediments, but namely in soils was highly conserved across sites reflecting combustion generated PAH profile. The reloading of river sediments in time namely with PAHs due to present sources increases their risk as a potential contamination source.

In Czech

V práci byl studován vliv častěji se vyskytujících povodní na redistribuci kontaminantů mezi nivními půdami v záplavovém území a sedimenty v říčním ekosystému.

Links

MSM0021622412, plan (intention)
Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)