Detailed Information on Publication Record
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.Basic information
Original name
Unraveling the Relationship between the Concentrations of Hydrophobic Organic Contaminants in Freshwater Fish of Different Trophic Levels and Water Using Passive Sampling
Authors
SMEDES, Foppe (528 Netherlands, belonging to the institution), Jaromír SOBOTKA (203 Czech Republic, belonging to the institution), Tatsiana RUSINA (112 Belarus, belonging to the institution), Pavla FIALOVÁ (203 Czech Republic, belonging to the institution), Pernilla Marianne CARLSSON (752 Sweden, belonging to the institution), Radovan KOPP (203 Czech Republic) and Branislav VRANA (703 Slovakia, guarantor, belonging to the institution)
Edition
Environmental Science & Technology, Washington, D.C. American Chemical Society, 2020, 0013-936X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 9.028
RIV identification code
RIV/00216224:14310/20:00114332
Organization unit
Faculty of Science
UT WoS
000548584900025
Keywords in English
Anatomy; Animal derived food; Equilibrium; Phenyls; Food
Tags
Tags
International impact, Reviewed
Změněno: 12/11/2020 09:03, Mgr. Marie Šípková, DiS.
Abstract
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.
Links
EF16_013/0001761, research and development project |
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GA15-16512S, research and development project |
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LM2015051, research and development project |
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