Detailed Information on Publication Record
2024
Toxic metals in cyanobacterial mat of Big Lachman Lake, James Ross Island, Antarctica
COUFALIK, Pavel, Martin VASINKA, Lukas KRMICEK, Radek SEVCIK, Ondřej ZVĚŘINA et. al.Basic information
Original name
Toxic metals in cyanobacterial mat of Big Lachman Lake, James Ross Island, Antarctica
Authors
COUFALIK, Pavel (203 Czech Republic), Martin VASINKA (203 Czech Republic), Lukas KRMICEK (203 Czech Republic), Radek SEVCIK (203 Czech Republic), Ondřej ZVĚŘINA (203 Czech Republic, belonging to the institution), Lenka BRŮHOVÁ (203 Czech Republic, belonging to the institution) and Josef KOMÁREK (203 Czech Republic, belonging to the institution)
Edition
Environmental Monitoring and Assessment, Dordrecht, Springer, 2024, 0167-6369
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.000 in 2022
Organization unit
Faculty of Medicine
UT WoS
001124659900004
Keywords in English
Heavy metal contamination; Lake; Sediment; Cyanobacterium; Antarctic Peninsula; Antarctica
Tags
Tags
International impact, Reviewed
Změněno: 16/8/2024 08:44, Mgr. Tereza Miškechová
Abstract
V originále
The northern part of James Ross Island is the largest deglaciated area in the Antarctic Peninsula region with a unique ecosystem created during the Late Glacial. This research aims to evaluate the degree of contamination of the locality with toxic metals (As, Hg, Cd, and Pb) through bioindicators in the aquatic environment-colonies of cyanobacteria and algae. For this purpose, bottom lake sediments of Big Lachman Lake were studied for contents of Fe, As, Hg, Cd, Pb, Cr, Co, Ni, Cu, and Zn, as well as samples of cyanobacterial mat, in which Fe, As, Hg, Cd, and Pb were determined. Metal contents were determined by means of inductively coupled plasma optical emission spectrometry and atomic absorption spectrometry. The contents of metals in sediments did not differ from the usual values in the area of the Antarctic Peninsula. The bioaccumulation of metals in cyanobacterial mat was evaluated by calculating enrichment factors (the calculation to Fe as a reference element). According to this method, moderate pollution of Big Lachman Lake was confirmed for Hg and Cd.
Links
MUNI/A/1298/2022, interní kód MU |
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MUNI/A/1366/2022, interní kód MU |
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