PMID- 30762185 OWN - NLM STAT- MEDLINE DCOM- 20190729 LR - 20200225 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 26 IP - 11 DP - 2019 Apr TI - Temporal change of the accumulation of persistent organic pollutants (POPs) and polycyclic aromatic hydrocarbons (PAHs) in lichens in Switzerland between 1995 and 2014. PG - 10562-10575 LID - 10.1007/s11356-019-04236-9 [doi] AB - The aim of this study was to assess the temporal change of atmospheric deposition patterns of persistent organic pollutants (POPs) and polycyclic aromatic hydrocarbons (PAHs) in Switzerland between 1995 and 2014 by a passive biomonitoring with lichens. Lichen tissues sampled at 16 representative sites in the same season of 1995 and 2014 were analyzed for a total of 94 individual and 27 sum parameters of POPs and PAHs by means of gas chromatography-mass spectrometry (GC/MS). The comparative analyses showed a decrease of 40 to 80% (medians) for most of the POPs and PAHs concentration in lichens at all site categories. Reduction in tissue concentration of the polychlorinated dibenzo-p-dioxins/furans (PCDD/PCDFs), such as the highly toxic 2,3,7,8-TetraCDD and the TEQ according to WHO (2005) were 66% and 73%, respectively. For the dioxin- and non-dioxin-like PCBs, a decrease of 67% and 58% was found. The average decrease of 30 organochlorine pesticides and insecticides (OCPs) was 65%, with a 94% decrease for lindane. For the 27 PAHs and for benzo(a)pyrene, an average decrease of 58% and 59% was found. Polybrominated diphenyl ethers (PBDE) showed reduced concentrations in lichens at rural and agglomeration sites, but an increase of contamination was observed at industrial and road traffic sites. The direct comparison of changes of POPs and PAHs concentrations in lichens and of emissions between 1995 and 2014 revealed consistent results. The results of this study highlight for the first time in biota the positive effect of emission regulation of POPs in Switzerland. FAU - Herzig, Rolf AU - Herzig R AUID- ORCID: 0000-0001-7782-6589 AD - Arbeitsgemeinschaft fur Bioindikation, Umweltbeobachtung und okologische Planung, Quartiergasse 12, 3013, Bern, Switzerland. rolf.herzig.agb@bluewin.ch. FAU - Lohmann, Nina AU - Lohmann N AD - Eurofins GfA Lab Service GmbH, Hamburg, Germany. FAU - Meier, Reto AU - Meier R AD - Air Pollution Control and Chemicals Division, Swiss Federal Office for the Environment (FOEN), Bern, Switzerland. LA - eng PT - Journal Article DEP - 20190214 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Environmental Pollutants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - 0 (Polychlorinated Dibenzodioxins) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - DFC2HB4I0K (Polychlorinated Biphenyls) MH - Environmental Monitoring/methods MH - Environmental Pollutants/*analysis/metabolism MH - Gas Chromatography-Mass Spectrometry MH - Halogenated Diphenyl Ethers/*analysis/metabolism MH - Hydrocarbons, Chlorinated/*analysis/metabolism MH - Lichens/*chemistry/metabolism MH - Pesticides/*analysis/metabolism MH - Polychlorinated Biphenyls/analysis/metabolism MH - Polychlorinated Dibenzodioxins/*analysis/metabolism MH - Polycyclic Aromatic Hydrocarbons/*analysis/metabolism MH - Switzerland OTO - NOTNLM OT - Air pollution OT - Biomonitoring OT - OCPs OT - PAHs OT - PBDEs OT - PCBs OT - PCDD/PCDFs OT - POPs OT - Parmelia sulcata EDAT- 2019/02/15 06:00 MHDA- 2019/07/30 06:00 CRDT- 2019/02/15 06:00 PHST- 2017/12/29 00:00 [received] PHST- 2019/01/14 00:00 [accepted] PHST- 2019/02/15 06:00 [pubmed] PHST- 2019/07/30 06:00 [medline] PHST- 2019/02/15 06:00 [entrez] AID - 10.1007/s11356-019-04236-9 [pii] AID - 10.1007/s11356-019-04236-9 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2019 Apr;26(11):10562-10575. doi: 10.1007/s11356-019-04236-9. Epub 2019 Feb 14.