J 2020

Spatial and Temporal Trends in Contamination of the Czech Part of the Elbe River by Mercury Between 1991 and 2016

NOVOTNA, Kamila, Zdenka SVOBODOVA, Danka HARUŠTIAKOVÁ and Přemysl MIKULA

Basic information

Original name

Spatial and Temporal Trends in Contamination of the Czech Part of the Elbe River by Mercury Between 1991 and 2016

Authors

NOVOTNA, Kamila (203 Czech Republic), Zdenka SVOBODOVA (203 Czech Republic), Danka HARUŠTIAKOVÁ (703 Slovakia, belonging to the institution) and Přemysl MIKULA (203 Czech Republic, guarantor)

Edition

Bulletin of Environmental Contamination and Toxicology, New York, Springer, 2020, 0007-4861

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: 2.151

RIV identification code

RIV/00216224:14310/20:00117507

Organization unit

Faculty of Science

UT WoS

000572619100004

Keywords in English

Heavy metals; Pollution; Risk assessment; Total mercury

Tags

International impact, Reviewed
Změněno: 13/5/2021 16:20, Mgr. Marie Šípková, DiS.

Abstract

V originále

We summarized available data concerning contamination of the Czech part of the Elbe River by mercury and assessed the potential risks to humans connected with the consumption of contaminated fish. Total mercury concentrations were evaluated in dorsal muscle of chub (Squalius cephalus) and bream (Abramis brama) that were collected at 11 sampling sites in the period from 1991 to 2016. Significant differences among sites were found for both species. The highest contamination was observed near the non-ferrous Kovohute metal works at Celakovice and also downstream from the Spolana chemical plant at Neratovice. A significant decline in contamination with time (concentrations decreasing from 1.65 to 0.22 mg kg(-1);p = 0.004) was revealed in chub downstream from the Spolana plant. Calculated hazard indices (HIs) were below 1, therefore, adverse health effects on the general Czech population connected with the consumption of fish from the Elbe River were not expected.

Links

EF17_043/0009632, research and development project
Name: CETOCOEN Excellence
LM2018121, research and development project
Name: Výzkumná infrastruktura RECETOX (Acronym: RECETOX RI)
Investor: Ministry of Education, Youth and Sports of the CR, RECETOX RI