[HTML][HTML] Speciation of heavy metals in soils and their immobilization at micro-scale interfaces among diverse soil components

Q Li, Y Wang, Y Li, L Li, M Tang, W Hu, L Chen… - Science of the Total …, 2022 - Elsevier
Heavy metal (HM) pollution of soils is a globally important ecological and environmental
problem. Previous studies have focused on i) tracking pollution sources in HM-contaminated …

[HTML][HTML] Heavy metal behaviour at mineral-organo interfaces: Mechanisms, modelling and influence factors

C Qu, W Chen, X Hu, P Cai, C Chen, XY Yu… - Environment …, 2019 - Elsevier
The mineral-organo composites control the speciation, mobility and bioavailability of heavy
metals in soils and sediments by surface adsorption and precipitation. The dynamic changes …

Binding of Cd by ferrihydrite organo-mineral composites: implications for Cd mobility and fate in natural and contaminated environments

H Du, CL Peacock, W Chen, Q Huang - Chemosphere, 2018 - Elsevier
Adsorption and coprecipitation of organic matter with iron (hydr) oxides can alter iron (hydr)
oxide surface properties and their reactivity towards nutrient elements and heavy metals …

Organic compounds alter the preference and rates of heavy metal adsorption on ferrihydrite

M Engel, JSL Pacheco, V Noël, K Boye… - Science of the Total …, 2021 - Elsevier
The availability of heavy metals in terrestrial environments is largely controlled by their
interactions with minerals and organic matter, with iron minerals having a particularly strong …

Humic acids restrict the transformation and the stabilization of Cd by iron (hydr) oxides

C Qu, J Chen, M Mortimer, Y Wu, P Cai… - Journal of Hazardous …, 2022 - Elsevier
Iron (hydr) oxides and their association with organic matter significantly affect the mobility of
heavy metals in natural soils and sediments. However, the behavior of cadmium (Cd) during …

Single and co-adsorption of heavy metals and humic acid on fly ash

S Wang, T Terdkiatburana, MO Tadé - Separation and Purification …, 2008 - Elsevier
Heavy metals and humic acid are two important pollutants in surface and waste water
systems. In this study, fly ash, an industrial waste, is used as a low-cost adsorbent for …

Adsorption of Cu (II) to ferrihydrite and ferrihydrite–bacteria composites: Importance of the carboxyl group for Cu mobility in natural environments

EM Moon, CL Peacock - Geochimica et Cosmochimica Acta, 2012 - Elsevier
Bacterially associated iron (hydr) oxide composites are widespread in natural environments,
and by analogy with isolated iron (hydr) oxides and bacteria, are important scavengers of …

The use of assemblage models to describe trace element partitioning, speciation, and fate: a review

JE Groenenberg, S Lofts - Environmental Toxicology and …, 2014 - Wiley Online Library
The fate of trace elements in soils, sediments, and surface waters is largely determined by
their binding to reactive components, of which organic matter, metal oxides, and clays are …

Effects of humic acid and fulvic acid on the sequestration of copper and carbon during the iron oxide transformation

Y Lu, S Hu, F Liu, Y Liang, Z Shi - Chemical Engineering Journal, 2020 - Elsevier
In natural environments, the iron oxide transformation is associated with natural organic
matter (NOM) and heavy metals. However, there is still a lack of knowledge on the dynamic …

Cu2+ and Ca2+ adsorption to goethite in the presence of fulvic acids

L Weng, WH Van Riemsdijk, T Hiemstra - Geochimica et Cosmochimica …, 2008 - Elsevier
The interaction between copper ions (Cu2+), Strichen fulvic acid (FA), and goethite has
been studied with batch experiments in the pH range of 3–11. Similar systems with Ca2+ …