2020
Unraveling the Relationship between the Concentrations of Hydrophobic Organic Contaminants in Freshwater Fish of Different Trophic Levels and Water Using Passive Sampling
SMEDES, Foppe, Jaromír SOBOTKA, Tatsiana RUSINA, Pavla FIALOVÁ, Pernilla Marianne CARLSSON et. al.Základní údaje
Originální název
Unraveling the Relationship between the Concentrations of Hydrophobic Organic Contaminants in Freshwater Fish of Different Trophic Levels and Water Using Passive Sampling
Autoři
SMEDES, Foppe (528 Nizozemské království, domácí), Jaromír SOBOTKA (203 Česká republika, domácí), Tatsiana RUSINA (112 Bělorusko, domácí), Pavla FIALOVÁ (203 Česká republika, domácí), Pernilla Marianne CARLSSON (752 Švédsko, domácí), Radovan KOPP (203 Česká republika) a Branislav VRANA (703 Slovensko, garant, domácí)
Vydání
Environmental Science & Technology, Washington, D.C. American Chemical Society, 2020, 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: 9.028
Kód RIV
RIV/00216224:14310/20:00114332
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000548584900025
Klíčová slova anglicky
Anatomy; Animal derived food; Equilibrium; Phenyls; Food
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 12. 11. 2020 09:03, Mgr. Marie Šípková, DiS.
Anotace
V originále
The concentrations of hydrophobic organic compounds (HOCs) in aquatic biota are used for compliance, as well as time and spatial trend monitoring in the aqueous environment (European Union water framework directive, OSPAR). Because of trophic magnification in the food chain, the thermodynamic levels of HOCs, for example, polychlorinated biphenyl congeners, dichlorodiphenyltrichloroethane, and brominated diphenyl ether congeners, in higher trophic level (TL) organisms are expected to be strongly elevated above those in water. This work compares lipid-based concentrations at equilibrium with the water phase derived from aqueous passive sampling (C-L) with the lipid-based concentrations in fillet and liver of fish (C-L) at different TLs for three water bodies in the Czech Republic and Slovakia. The C-L values of HOCs in fish were near C-L reversible arrow water only after trophic magnification up to TL = 4. For fish at lower TL, C-L progressively decreased relative to C-L reversible arrow water as K-OW of HOCs increased above 10(6). The C-L value decreasing toward the bottom of the food chain suggests nonequilibrium for primary producers (algae), which is in agreement with modeling passive HOC uptake by algae. Because trophic magnification and the resulting C-L in fish exhibit large natural variability, C-L reversible arrow water is a viable alternative for monitoring HOCs using fish, showing a twofold lower confidence range and requiring less samples.
Návaznosti
EF16_013/0001761, projekt VaV |
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GA15-16512S, projekt VaV |
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LM2015051, projekt VaV |
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