J 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
Name: RECETOX RI
GA15-16512S, research and development project
Name: Výzkum akumulace persistentních bioakumulativních toxických organických látek do vodních organismů
Investor: Czech Science Foundation
LM2015051, research and development project
Name: Centrum pro výzkum toxických látek v prostředí (Acronym: RECETOX RI)
Investor: Ministry of Education, Youth and Sports of the CR