Experimental and mathematical/computational assessment of the acute toxicity of chemical mixtures from the Microtox® assay

FS Mowat, KJ Bundy - Advances in Environmental Research, 2002 - Elsevier
A mathematical algorithm has been developed to compute the combined toxicity of mixtures
of metal contaminants using toxicity data for the individual components of the mixture. The …

Insight into immobilization of Pb2+ in aqueous solution and contaminated soil using hydroxyapatite/attapulgite composite

G Liu, B Liao, T Lu, H Wang, L Xu, Z Li, C Ye - Colloids and Surfaces A …, 2020 - Elsevier
Abstract Hydroxyapatite/attapulgite (HA/A) composite was prepared in this study and used
for remediation of Pb 2+ in aqueous solution and contaminated soil. The adsorption …

Selective adsorption of Pb (II) from aqueous solution using porous biosilica extracted from marine diatom biomass: Properties and mechanism

Y Qi, J Wang, X Wang, JJ Cheng, Z Wen - Applied Surface Science, 2017 - Elsevier
Biosilica with a surface area of 143 m 2 g− 1 derived from marine diatoms was prepared
using an easy two-step method involving washing with dilute acid and baking. The extracted …

A surfactant-modulated fluorescent sensor with pattern recognition capability: sensing and discriminating multiple heavy metal ions in aqueous solution

Y Cao, L Ding, W Hu, J Peng, Y Fang - Journal of Materials Chemistry …, 2014 - pubs.rsc.org
Pattern recognition has been widely used to detect and identify multiple analytes. The
strategies for realizing pattern recognition of a single sensor are in significant demand. In the …

Use of the ciliated protozoan Tetrahymena pyriformis for the assessment of toxicity and quantitative structure–activity relationships of xenobiotics: comparison with the …

P Bogaerts, J Bohatier, F Bonnemoy - Ecotoxicology and environmental …, 2001 - Elsevier
Cytotoxicity and quantitative structure–activity relationships of 13 inorganic and 21 organic
substances were determined using three bioassays performed on the ciliated protozoan …

Advances in quantitative ion character‐activity relationships (QICARs): Using metal‐ligand binding characteristics to predict metal toxicity

DR Ownby, MC Newman - QSAR & Combinatorial Science, 2003 - Wiley Online Library
Environmental toxicologists readily adopted QSARs from pharmacology to predict organic
contaminant toxicity. In contrast, models relating metal ion characteristics to their bioactivity …

Lutetium speciation and toxicity in a microbial bioassay: Testing the free-ion model for lanthanides

L Weltje, LRCW Verhoof, W Verweij… - … science & technology, 2004 - ACS Publications
The validity of the free-ion model (FIM) for the element lutetium (Lu), a member of the
lanthanides, was assessed in experiments with the bacterium Vibrio fischeri. The FIM is …

Schiff Base Ligands Immobilized on a Nanosized SiO2–Al2O3 Mixed Oxide as Adsorbents for Heavy Metals

M Arshadi, M Ghiaci, A Gil - Industrial & engineering chemistry …, 2011 - ACS Publications
Three adsorbents have been synthesized by immobilization of Schiff base ligands on the
surface of SiO2–Al2O3 mixed oxides and evaluated for the removal of Cd (II) and Pb (II) from …

Colloidal synthesis of lead oxide nanocrystals for photovoltaics

CA Cattley, A Stavrinadis, R Beal, J Moghal… - Chemical …, 2010 - pubs.rsc.org
Lead oxide nanocrystals are synthesised by injecting oxygen gas into an air and moisture
free complex of Pb oleylamine and oleic acid in octadecene. Using various characterization …

Using metal-ligand binding characteristics to predict metal toxicity: quantitative ion character-activity relationships (QICARs).

MC Newman, JT McCloskey… - Environmental health …, 1998 - ehp.niehs.nih.gov
Ecological risk assessment can be enhanced with predictive models for metal toxicity.
Modelings of published data were done under the simplifying assumption that intermetal …