Detailed Information on Publication Record
2020
Multiyear levels of PCDD/Fs, dl-PCBs and PAHs in background air in central Europe and implications for deposition
DEGRENDELE, Céline, Heidelore FIEDLER, Anton KOČAN, Petr KUKUČKA, Petra PŘIBYLOVÁ et. al.Basic information
Original name
Multiyear levels of PCDD/Fs, dl-PCBs and PAHs in background air in central Europe and implications for deposition
Authors
DEGRENDELE, Céline (250 France, belonging to the institution), Heidelore FIEDLER (752 Sweden), Anton KOČAN (703 Slovakia, belonging to the institution), Petr KUKUČKA (203 Czech Republic, belonging to the institution), Petra PŘIBYLOVÁ (203 Czech Republic, belonging to the institution), Roman PROKEŠ (203 Czech Republic, belonging to the institution), Jana KLÁNOVÁ (203 Czech Republic, belonging to the institution) and Gerhard LAMMEL (276 Germany, guarantor, belonging to the institution)
Edition
Chemosphere, Oxford, Pergamon-Elsevier Science Ltd, 2020, 0045-6535
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 7.086
RIV identification code
RIV/00216224:14310/20:00115458
Organization unit
Faculty of Science
UT WoS
000497600800001
Keywords in English
Persistent organic pollutants; Seasonal variations; Gas-particle partitioning; Multi-year variations; Atmospheric deposition
Tags
Tags
International impact, Reviewed
Změněno: 26/2/2021 20:31, Mgr. Michaela Hylsová, Ph.D.
Abstract
V originále
This study presents four years ambient monitoring data of seventeen 2,3,7,8-chlorine substituted poly-chlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs), twelve dioxin-like poly-chlorinated biphenyls (dl-PCBs) and sixteen polycyclic aromatic hydrocarbons (PAHs) designed by the US EPA at a background site in central Europe during 2011-2014. The concentrations expressed as toxic equivalents (TEQs) using the WHO2005-scheme for PCDD/Fs (0.2 fg m(-3)-61.1 fg m(-3)) were higher than for dl-PCBs (0.01 fg m(-3)-2.9 fg m(-3)), while the opposite was found in terms of mass concentrations. Sigma PAHs ranged from 0.20 ng m(-3) to 134 ng(-3). The mass concentration profile of PCDD/Fs, dl-PCBs and PAHs was similar throughout the four years. PCDD/Fs and PAHs concentrations were dominated by primary sources peaking in winter, while those of dl-PCBs were controlled by secondary sources characterized by a spring-summer peak. During 2011-2014, no significant decrease in the atmospheric levels of Sigma PCDD/Fs was observed. On the other hand, the concentrations of Sigma dl-PCBs and Sigma PAHs were decreasing, with halving times of 5.7 and 2.7 years, respectively. We estimated that 422 pg m(-2) year pg m(-2) year TEQ PCDD/Fs and 3.48 pg m(-2) year(-1)-15.8 pg m(-2) year(-1) TEQ dl-PCBs were transferred from the air to the ground surfaces via dry particulate deposition during 2011-2014.
Links
CZ.02.1.01/0.0/0.0/16_013/0001315, interní kód MU |
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EF16_013/0001761, research and development project |
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LM2015037, research and development project |
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LM2015051, research and development project |
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