2023
Passive-Sampler-Derived PCB and OCP Concentrations in the Waters of the World─First Results from the AQUA-GAPS/MONET Network
LOHMANN, Rainer, Branislav VRANA, Derek MUIR, Foppe SMEDES, Jaromír SOBOTKA et. al.Základní údaje
Originální název
Passive-Sampler-Derived PCB and OCP Concentrations in the Waters of the World─First Results from the AQUA-GAPS/MONET Network
Autoři
LOHMANN, Rainer, Branislav VRANA (703 Slovensko, domácí), Derek MUIR, Foppe SMEDES (528 Nizozemské království, domácí), Jaromír SOBOTKA (203 Česká republika, domácí), Eddy Y. ZENG, Lian-Jun BAO, Ian J. ALLAN, Peleg ASTRAHAN, Ricardo O. BARRA, Terry BIDLEMAN, Evgen DYKYI, Nicolas ESTOPPEY, Gilberto FILLMANN (76 Brazílie), Naomi GREENWOOD, Paul A. HELM, Liisa JANTUNEN, Sarit KASERZON, J. Vinicio MACIAS, Keith A. MARUYA, Francisco MOLINA, Brent NEWMAN, Raimon M. PRATS, Manolis TSAPAKIS, Mats TYSKLIND, Barend L. VAN DROOGE, Cameron J. VEAL a Charles S. WONG
Vydání
Environmental Science and Technology, American Chemical Society, 2023, 0013-936X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 11.400 v roce 2022
Kód RIV
RIV/00216224:14310/23:00131417
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001006294300001
Klíčová slova anglicky
passive sampler; polychlorinated biphenyls; hexachlorobenzene; hexachlorocyclohexanes; organochlorinepesticides; cyclodiene pesticides; global fractionation; silicone rubber; long-range transport
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 18. 4. 2024 10:17, Mgr. Marie Šípková, DiS.
Anotace
V originále
Persistent organic pollutants (POPs) are recognized aspollutantsof global concern, but so far, information on the trends of legacyPOPs in the waters of the world has been missing due to logistical,analytical, and financial reasons. Passive samplers have emerged asan attractive alternative to active water sampling methods as theyaccumulate POPs, represent time-weighted average concentrations, andcan easily be shipped and deployed. As part of the AQUA-GAPS/MONET,passive samplers were deployed at 40 globally distributed sites between2016 and 2020, for a total of 21 freshwater and 40 marine deployments.Results from silicone passive samplers showed & alpha;-hexachlorocyclohexane(HCH) and & gamma;-HCH displaying the greatest concentrations in thenorthern latitudes/Arctic Ocean, in stark contrast to the more persistentpenta (PeCB)- and hexachlorobenzene (HCB), which approached equilibriumacross sampling sites. Geospatial patterns of polychlorinated biphenyl(PCB) aqueous concentrations closely matched original estimates ofproduction and use, implying limited global transport. Positive correlationsbetween log-transformed concentrations of & sigma;7PCB,& sigma;DDTs, & sigma;endosulfan, and & sigma;chlordane, but not & sigma;HCH,and the log of population density (p < 0.05) within5 and 10 km of the sampling sites also supported limited transportfrom used sites. These results help to understand the extent of globaldistribution, and eventually time-trends, of organic pollutants inaquatic systems, such as across freshwaters and oceans. Future deploymentswill aim to establish time-trends at selected sites while adding tothe geographical coverage.
Návaznosti
EF17_043/0009632, projekt VaV |
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GX20-04676X, projekt VaV |
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857560, interní kód MU (Kód CEP: EF17_043/0009632) |
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90121, velká výzkumná infrastruktura |
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