Metal bioavailability and toxicity in freshwaters

D de Paiva Magalhães, MR da Costa Marques… - Environmental chemistry …, 2015 - Springer
Many factors influence metal speciation in freshwaters. Metal species that are more soluble
are considered more bioavailable and toxic. However, evaluation of metal speciation in …

The current status of heavy metal in lake sediments from China: Pollution and ecological risk assessment

Y Xu, Y Wu, J Han, P Li - Ecology and evolution, 2017 - Wiley Online Library
Heavy metal contamination in lake sediments is a serious problem, particularly in
developing countries such as China. To evaluate heavy metal pollution and risk of …

Contamination features and ecological risks of heavy metals in the farmland along shoreline of Caohai plateau wetland, China

R Sun, J Yang, P Xia, S Wu, T Lin, Y Yi - Chemosphere, 2020 - Elsevier
Spatial distribution characteristics of heavy metal (Cd, Pb, Cr, Cu, Zn, and Hg) contents and
their ecological risks in the farmland along the shoreline of the Caohai wetland were …

Integrated assessment of heavy metal pollution in the surface sediments of the Laizhou Bay and the coastal waters of the Zhangzi Island, China: comparison among …

W Zhuang, X Gao - PLoS One, 2014 - journals.plos.org
The total concentrations and chemical forms of heavy metals (Cd, Cr, Cu, Ni, Pb and Zn) in
the surface sediments of the Laizhou Bay and the surrounding marine area of the Zhangzi …

Assessment of sediment quality based on acid-volatile sulfide and simultaneously extracted metals in heavily industrialized area of Asaluyeh, Persian Gulf …

H Arfaeinia, I Nabipour, A Ostovar, Z Asadgol… - … Science and Pollution …, 2016 - Springer
Sediment samples from the coastal area of Asaluyeh harbor were collected during autumn
and spring 2015. The acid-volatile sulfide (AVS) and simultaneously extracted metals …

Potential risks of metal toxicity in contaminated sediments of Deûle river in Northern France

B Louriño-Cabana, L Lesven, A Charriau… - Journal of Hazardous …, 2011 - Elsevier
The aim of this paper was to evaluate the potential sediment cumulative damage and toxicity
due to metal contamination in a polluted zone of Deûle river (in northern France) from …

Acid-volatile sulfide and simultaneously extracted metals in surface sediments of the southwestern coastal Laizhou Bay, Bohai Sea: concentrations, spatial …

W Zhuang, X Gao - Marine pollution bulletin, 2013 - Elsevier
Surface sediments were collected from the coastal waters of southwestern Laizhou Bay and
the rivers it connects with during summer and autumn 2012. The acid-volatile sulfide (AVS) …

Equilibrium partitioning approach for metal toxicity assessment in tropical estuarine sediment of Bandon Bay, Thailand

T Jiwarungrueangkul, P Sompongchaiyakul… - Marine Pollution …, 2024 - Elsevier
An equilibrium partitioning approach (EqPA) was employed to evaluate the metal toxicity
and define sediment quality guidelines (SQGs) for arsenic (As), cadmium (Cd), chromium …

Reactive sulfide dynamic models for predicting metal hazardous in sediments of two northern Egyptian Lakes

GM El Zokm, MS Masoud, EK El-Shorbagi… - Marine Pollution …, 2023 - Elsevier
To track pollution status and bioavailability of Cu, Zn, Cd, Pb, and Ni, the current study's acid-
volatile sulfide (AVS) and simultaneously extracted metals (SEM) models were compared to …

Distributions, sources and ecological risk assessment of arsenic and mercury in the surface sediments of the southwestern coastal Laizhou Bay, Bohai Sea

W Zhuang, X Gao - Marine Pollution Bulletin, 2015 - Elsevier
The spatial distributions of As and Hg in riverine and marine surface sediments of the
coastal southwestern Laizhou Bay were obtained, and multiple indices and guidelines were …