Detailed Information on Publication Record
2016
Spatiotemporal patterns and potential sources of polychlorinated biphenyl (PCB) contamination in Scots pine (Pinus sylvestris) needles from Europe
HOLT, Eva Mary Suzanne, Anton KOČAN, Jana KLÁNOVÁ, Anteneh ASSEFA, Karin WIBERG et. al.Basic information
Original name
Spatiotemporal patterns and potential sources of polychlorinated biphenyl (PCB) contamination in Scots pine (Pinus sylvestris) needles from Europe
Authors
HOLT, Eva Mary Suzanne (36 Australia, belonging to the institution), Anton KOČAN (703 Slovakia, belonging to the institution), Jana KLÁNOVÁ (203 Czech Republic, guarantor, belonging to the institution), Anteneh ASSEFA (752 Sweden) and Karin WIBERG (752 Sweden)
Edition
Environmental Science and Pollution Research, Landsberg, Germany, Ecomed, 2016, 0944-1344
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30304 Public and environmental health
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.741
RIV identification code
RIV/00216224:14310/16:00093416
Organization unit
Faculty of Science
UT WoS
000384555200060
Keywords in English
Polychlorinated biphenyls; Pine needle; Bio-sampler; Europe; Spatial and temporal distribution; Sources; Atmospheric pollution; Active and passive samplers
Tags
International impact, Reviewed
Změněno: 2/3/2017 11:37, Mgr. Michaela Hylsová, Ph.D.
Abstract
V originále
Using pine needles as a bio-sampler of atmospheric contamination is a relatively cheap and easy method, particularly for remote sites. Therefore, pine needles have been used to monitor a range of semi-volatile contaminants in the air. In the present study, pine needles were used to monitor polychlorinated biphenyls (PCBs) in the air at sites with different land use types in Sweden (SW), Czech Republic (CZ), and Slovakia (SK). Spatiotemporal patterns in levels and congener profiles were investigated. Multivariate analysis was used to aid source identification. A comparison was also made between the profile of indicator PCBs (ind-PCBs-PCBs 28, 52, 101, 138, 153, and 180) in pine needles and those in active and passive air samplers. Concentrations in pine needles were 220-5100 ng kg(-1) (a(18)PCBs - ind-PCBs and dioxin-like PCBs (dl-PCBs)) and 0.045-1.7 ng toxic equivalent (TEQ) kg(-1) (dry weight (dw)). Thermal sources (e.g., waste incineration) were identified as important sources of PCBs in pine needles. Comparison of profiles in pine needles to active and passive air samplers showed a lesser contribution of lower molecular weight PCBs 28 and 52, as well as a greater contribution of higher molecular weight PCBs (e.g., 180) in pine needles. The dissimilarities in congener profiles were attributed to faster degradation of lower chlorinated congeners from the leaf surface or metabolism by the plant.
Links
LM2015051, research and development project |
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LO1214, research and development project |
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