PMID- 19540028 OWN - NLM STAT- MEDLINE DCOM- 20120105 LR - 20161125 IS - 1873-6424 (Electronic) IS - 0269-7491 (Linking) VI - 157 IP - 12 DP - 2009 Dec TI - Soil burdens of persistent organic pollutants--their levels, fate and risk. Part II. Are there any trends in PCDD/F levels in mountain soils? PG - 3255-63 LID - 10.1016/j.envpol.2009.05.029 [doi] AB - Good quality data apt for an assessment of temporal trends of polychlorinated dibenzo-p-dioxins and furans (PCDDs/Fs) in soils are difficult to obtain since there is a general lack of information on their residues in soils. Variability of soil profiles, non-homogeneity of samples, and often also inconsistency of applied sampling procedures further complicate this problem. To assess spatial and temporal trends of contamination, three soil sampling campaigns have been performed over the period of 12 years at the mountain forest sites in the Czech Republic. Relation between the air, needle and soil contaminations was addressed in addition to time-related variability of soil. It has been confirmed that soil is a good matrix for evaluation of spatial distribution of persistent organic pollutants (POPs) but difficult for establishment of temporal trends. A slow rate of the soil-forming processes and their site-specificity was generally the major source of uncertainties. FAU - Kukucka, Petr AU - Kukucka P AD - Research Centre for Environmental Chemistry and Ecotoxicology RECETOX, Masaryk University, Kamenice 126/3, 625 00 Brno, Czech Republic. FAU - Klanova, Jana AU - Klanova J FAU - Sanka, Milan AU - Sanka M FAU - Holoubek, Ivan AU - Holoubek I LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090618 PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (Benzofurans) RN - 0 (Polychlorinated Dibenzodioxins) RN - 0 (Polymers) RN - 0 (Soil Pollutants) RN - 0 (polychlorodibenzofuran) SB - IM MH - Altitude MH - Benzofurans/*analysis MH - Czech Republic MH - *Environmental Monitoring MH - Environmental Pollution MH - Polychlorinated Dibenzodioxins/*analogs & derivatives/analysis MH - Polymers/*analysis MH - Soil Pollutants/*analysis MH - Trees/chemistry EDAT- 2009/06/23 09:00 MHDA- 2012/01/06 06:00 CRDT- 2009/06/23 09:00 PHST- 2009/05/15 00:00 [received] PHST- 2009/05/17 00:00 [accepted] PHST- 2009/06/23 09:00 [entrez] PHST- 2009/06/23 09:00 [pubmed] PHST- 2012/01/06 06:00 [medline] AID - S0269-7491(09)00265-6 [pii] AID - 10.1016/j.envpol.2009.05.029 [doi] PST - ppublish SO - Environ Pollut. 2009 Dec;157(12):3255-63. doi: 10.1016/j.envpol.2009.05.029. Epub 2009 Jun 18.