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 relationship between metal toxicity and biotic ligand binding affinities in aquatic and soil organisms: a review

MM Ardestani, NM van Straalen, CAM van Gestel - Environmental Pollution, 2014 - Elsevier
The biotic ligand model (BLM) is a theoretical, potentially mechanistic approach to assess
metal bioavailability in soil and aquatic systems. In a BLM, toxicity is linked to the fraction of …

Metal mixtures modeling evaluation project: 1. Background

JS Meyer, KJ Farley, ER Garman - … Toxicology and Chemistry, 2015 - Wiley Online Library
Despite more than 5 decades of aquatic toxicity tests conducted with metal mixtures, there is
still a need to understand how metals interact in mixtures and to predict their toxicity more …

Chronic Toxicity of Binary Mixtures of Six Metals (Ag, Cd, Cu, Ni, Pb, and Zn) to the Great Pond Snail Lymnaea stagnalis

A Crémazy, KV Brix, CM Wood - Environmental science & …, 2018 - ACS Publications
Although metal-mixture toxicity has recently received increasing attention, there is still
insufficient knowledge on joint effects occurring in chronic exposures to relatively low metal …

Testing WHAM‐FTOX with laboratory toxicity data for mixtures of metals (Cu, Zn, Cd, Ag, Pb)

E Tipping, S Lofts - Environmental Toxicology and Chemistry, 2015 - Wiley Online Library
The Windermere humic aqueous model using the toxicity function (WHAM‐FTOX) describes
cation toxicity to aquatic organisms in terms of 1) accumulation by the organism of …

Interactions and Toxicity of Cu–Zn mixtures to Hordeum vulgare in Different Soils Can Be Rationalized with Bioavailability-Based Prediction Models

H Qiu, L Versieren, GG Rangel… - … Science & Technology, 2016 - ACS Publications
Soil contamination with copper (Cu) is often associated with zinc (Zn), and the biological
response to such mixed contamination is complex. Here, we investigated Cu and Zn mixture …

The effect of binary mixtures of zinc, copper, cadmium, and nickel on the growth of the freshwater diatom Navicula pelliculosa and comparison with mixture toxicity …

T Nagai… - … toxicology and chemistry, 2016 - Wiley Online Library
The authors investigated the effect of binary mixtures of zinc (Zn), copper (Cu), cadmium
(Cd), and nickel (Ni) on the growth of a freshwater diatom, Navicula pelliculosa. A 7× 7 full …

Mixture toxicity of nickel and zinc to Daphnia magna is noninteractive at low effect sizes but becomes synergistic at high effect sizes

C Nys, J Asselman, JD Hochmuth… - Environmental …, 2015 - Wiley Online Library
To incorporate metal mixture toxicity effects into risk‐assessment procedures, more
information is needed about combined and interactive effects of metal mixtures during …

Metal mixture toxicity to aquatic biota in laboratory experiments: application of the WHAM-FTOX model

E Tipping, S Lofts - Aquatic toxicology, 2013 - Elsevier
Abstract The WHAM-F TOX model describes the combined toxic effects of protons and metal
cations towards aquatic organisms through the toxicity function (F TOX), a linear …

[PDF][PDF] emphasis on dynamic speciation, sorption processes and bioavailability

ML TERCIER-WAEBER, S Stoll… - Archives des …, 2012 - researchgate.net
❚ Abstract Trace metals (TMs) play a central role in the functioning of aquatic systems. Both
essential and toxic trace metals are involved in different chemical, biological and physical …