Combining contamination indexes, sediment quality guidelines and multivariate data analysis for metal pollution assessment in marine sediments of Cienfuegos Bay …

M Peña-Icart, ER Pereira-Filho, LL Fialho, JA Nóbrega… - Chemosphere, 2017 - Elsevier
The purpose of the present work was to combine several tools for assessing metal pollution
in marine sediments from Cienfuegos Bay. Fourteen surface sediments collected in 2013 …

Sediment geochemistry of the urban Lake Paulo Gorski

MB Remor, SC Sampaio, S de Rijk, MAV Boas… - International Journal of …, 2018 - Elsevier
The objective of this study was to evaluate the concentration and distribution of heavy metals
in the sediments of Paulo Gorski Lake, as well as the metals' bioavailability and potential …

Ecological risks associated to trace metals of contaminated sediments from a densely urbanized tropical eutrophic estuary

C do Nascimento Monte… - Environmental …, 2021 - Springer
The sediment contamination by trace metals in coastal aquatic ecosystems is a worldwide
environmental problem, since metals can be toxic, persistent, and bioaccumulated. In case …

Impacts of human activities and environmental changes on spatial-seasonal variations of metals in surface sediments of zhanjiang bay, China

F Zhou, M Xiong, S Wang, S Tian, G Jin… - Frontiers in Marine …, 2022 - frontiersin.org
This study investigated the total concentrations and geochemical compositions of metals
(Cd, Cr, Cu, Ni, Pb, Zn, Fe and Mn) in surface sediments of Zhanjiang Bay (ZJB) in spring …

An alternative approach to bioaccumulation assessment of methyl-Hg, total-Hg, Cd, Pb, Zn in bivalve Anomalocardia brasiliana from Rio de Janeiro bays

C da Silveira Fiori, AP de Castro Rodrigues… - Marine pollution …, 2018 - Elsevier
We present an alternative approach for establishing in situ bioaccumulation assessment of
methyl-Hg (MeHg), total-Hg, Cd, Pb and Zn in bivalve Anomalocardia brasiliana from four …

Distribution and ecotoxicology of bioavailable metals and As in surface sediments of Paraguaçu estuary, Todos os Santos Bay, Brazil

TS Pereira, ÍTA Moreira, OMC de Oliveira, MC Rios… - Marine pollution …, 2015 - Elsevier
Surface sediments collected in the intertidal zone of Paraguaçu estuary in July, 2013, were
analyzed for organic matter, nitrogen, phosphorus, grain size fractions and partial …

Integrating multiple lines of evidence of sediment quality in a tropical bay (Guanabara Bay, Brazil)

BG de Campos, LB Moreira, GFE Pauly, ACF Cruz… - Marine pollution …, 2019 - Elsevier
The present study evaluated the ecological risk of metal contamination in sediments of
Guanabara Bay (GB) by combining multiple lines of evidence (LOEs). Chemical analysis …

[HTML][HTML] Fate of aluminium released by sacrificial anodes–Contamination of marine sediments by environmentally available compounds

L Leleyter, F Baraud, T Reinert, S Gouali… - Comptes Rendus …, 2018 - Elsevier
To protect their steel structures from corrosion by cathodic protection, many harbours use
aluminium sacrificial anodes, which induces aluminium release and potential contamination …

Spatial variability and seasonal toxicity of dredged sediments from Guanabara Bay (Rio de Janeiro, Brazil): acute effects on earthworms

C Monte, R Cesar, AP Rodrigues, D Siqueira… - … Science and Pollution …, 2018 - Springer
The toxicity of dredged sediments from Guanabara Bay (Rio de Janeiro, Brazil) was
evaluated using acute bioassays with Eisenia andrei and metal determination. The …

Increase in the bioavailability of trace metals after sediment resuspension

AR de Freitas, APC Rodrigues, CN Monte, AS Freire… - SN Applied …, 2019 - Springer
This study evaluated the potential mobility of metallic contaminants (Cd, Cr, Cu, Ni, Pb and
Zn) present in sediments at the mouth of São Francisco Channel (Sepetiba Bay, RJ), using …