PMID- 19596160 OWN - NLM STAT- MEDLINE DCOM- 20120105 LR - 20091109 IS - 1873-6424 (Electronic) IS - 0269-7491 (Linking) VI - 157 IP - 12 DP - 2009 Dec TI - Vertical distribution of organochlorine pesticides in humus along Alpine altitudinal profiles in relation to ambiental parameters. PG - 3238-47 LID - 10.1016/j.envpol.2009.06.011 [doi] AB - In forest soils along vertical profiles located in different parts of the Alps, concentrations of persistent organic pollutants (POPs), namely organochlorine pesticides (OCPs) like dichlorodiphenyltrichloroethanes (DDTs), hexachlorobenzene (HCB), hexachlorocyclohexanes (HCH), heptachlor, aldrin, dieldrin and mirex, were measured. Though local characteristics of the sites are influenced by numerous factors like orographic and meteorological parameters, forest stand characteristics and humus parameters, we ascertained a marked vertical increase of concentrations of some organochlorine compounds in the soil. On the basis of climatological values of each site, we found that the contamination increase with altitude can be ascribed to a certain 'cold condensation effect'. In addition, the perennial atmospheric deposition of POPs is controlled by precipitation. Other key parameters explaining the accumulation of POPs are the soil organic carbon stocks, the turnover times, the re-volatilisation and degradation processes, which vary with altitude. FAU - Kirchner, M AU - Kirchner M AD - Helmholtz Zentrum Munchen, GmbH, Institutes of Ecological Chemistry, Developmental Genetics and Soil Ecology, Ingolstadter Landstrasse 1, D-85764 Neuherberg, Germany. kirchner@helmholtz-muenchen.de FAU - Faus-Kessler, T AU - Faus-Kessler T FAU - Jakobi, G AU - Jakobi G FAU - Levy, W AU - Levy W FAU - Henkelmann, B AU - Henkelmann B FAU - Bernhoft, S AU - Bernhoft S FAU - Kotalik, J AU - Kotalik J FAU - Zsolnay, A AU - Zsolnay A FAU - Bassan, R AU - Bassan R FAU - Belis, C AU - Belis C FAU - Krauchi, N AU - Krauchi N FAU - Moche, W AU - Moche W FAU - Simoncic, P AU - Simoncic P FAU - Uhl, M AU - Uhl M FAU - Weiss, P AU - Weiss P FAU - Schramm, K-W AU - Schramm KW LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090712 PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (Air Pollutants) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - 0 (Soil Pollutants) SB - IM MH - Air Pollutants/*chemistry MH - Altitude MH - Atmosphere/*chemistry MH - Environmental Monitoring MH - Humans MH - Hydrocarbons, Chlorinated/*analysis MH - Pesticides/*analysis MH - Soil Pollutants/*analysis EDAT- 2009/07/15 09:00 MHDA- 2012/01/06 06:00 CRDT- 2009/07/15 09:00 PHST- 2009/05/15 00:00 [received] PHST- 2009/06/03 00:00 [revised] PHST- 2009/06/03 00:00 [accepted] PHST- 2009/07/15 09:00 [entrez] PHST- 2009/07/15 09:00 [pubmed] PHST- 2012/01/06 06:00 [medline] AID - S0269-7491(09)00301-7 [pii] AID - 10.1016/j.envpol.2009.06.011 [doi] PST - ppublish SO - Environ Pollut. 2009 Dec;157(12):3238-47. doi: 10.1016/j.envpol.2009.06.011. Epub 2009 Jul 12.