PMID- 20347116 OWN - NLM STAT- MEDLINE DCOM- 20100629 LR - 20181201 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 79 IP - 7 DP - 2010 Apr TI - Small scale variability of chlorinated POPs in the river Elbe floodplain soils (Germany). PG - 745-53 LID - 10.1016/j.chemosphere.2010.02.041 [doi] AB - The long-time use of persistent organic pollutants (POPs) led to a world-wide contamination of environmental compartments. Although, bans of numerous POPs reduced the POP input to rivers. Floodplain soils are still highly contaminated, because they are sinks for these compounds, which restrict their agricultural use. Hence, the intention of this study was the determination of 29 relevant POPs in two soil depths (0-10 cm and 10-20 cm) of a field experiment to get a survey on the small-scale spatial variability of the experimental site and to establish a baseline for phytoremediation experiments. The POP concentrations ranged from 0.1 microg kg(-1) to 160 microg kg(-1) and showed an increase of dieldrin, endrin, endosulfan I, endosulfan II, heptachlor, p,p'-DDE, o,p'-DDE and methoxychlor concentrations on average in the river Elbe floodplains between the years 1998 and 2007. However, there was a pronounced small-scale spatial variability of POP concentrations in vertical and horizontal direction. The latter was estimated by comparing the relative standard deviations (RSDs) of the POP concentrations in sample sets located at sites of increasing distance from <1m to >10000 m. CI - 2010 Elsevier Ltd. All rights reserved. FAU - Kiersch, Kristian AU - Kiersch K AD - Institute for Land Use, University of Rostock, Justus-von-Liebig-Weg 6, D-18051 Rostock, Germany. kristian.kiersch@uni-rostock.de FAU - Jandl, Gerald AU - Jandl G FAU - Meissner, Ralph AU - Meissner R FAU - Leinweber, Peter AU - Leinweber P LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100326 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Soil) RN - 0 (Soil Pollutants) RN - 4M7FS82U08 (Dichlorodiphenyl Dichloroethylene) RN - 4Z87H0LKUY (Hexachlorobenzene) RN - 59NEE7PCAB (Hexachlorocyclohexane) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Dichlorodiphenyl Dichloroethylene/analysis/chemistry MH - Environmental Monitoring MH - Germany MH - Hexachlorobenzene/analysis/chemistry MH - Hexachlorocyclohexane/analysis/chemistry MH - Hydrocarbons, Chlorinated/analysis/*chemistry MH - Polychlorinated Biphenyls/analysis/chemistry MH - Rivers MH - Soil/*analysis MH - Soil Pollutants/analysis/*chemistry EDAT- 2010/03/30 06:00 MHDA- 2010/06/30 06:00 CRDT- 2010/03/30 06:00 PHST- 2009/09/07 00:00 [received] PHST- 2010/01/18 00:00 [revised] PHST- 2010/02/21 00:00 [accepted] PHST- 2010/03/30 06:00 [entrez] PHST- 2010/03/30 06:00 [pubmed] PHST- 2010/06/30 06:00 [medline] AID - S0045-6535(10)00220-1 [pii] AID - 10.1016/j.chemosphere.2010.02.041 [doi] PST - ppublish SO - Chemosphere. 2010 Apr;79(7):745-53. doi: 10.1016/j.chemosphere.2010.02.041. Epub 2010 Mar 26.