Soil redox dynamics under dynamic hydrologic regimes-A review

Z Zhang, A Furman - Science of the Total Environment, 2021 - Elsevier
Electron transfer (redox) reactions, mediated by soil microbiota, modulate elemental cycling
and, in part, establish the redox poise of soil systems. Understanding soil redox processes …

A critical review of uranium in the soil-plant system: Distribution, bioavailability, toxicity, and bioremediation strategies

Q Cui, Z Zhang, J Beiyuan, Y Cui, L Chen… - Critical Reviews in …, 2023 - Taylor & Francis
Increasing uranium (U) content in soils due to anthropogenic U contamination causes
accumulation of U in plants, which greatly increases human health risks. This review …

Cadmium transfer in contaminated soil-rice systems: Insights from solid-state speciation analysis and stable isotope fractionation

M Wiggenhauser, AM Aucour, S Bureau… - Environmental …, 2021 - Elsevier
Abstract Initial Cadmium (Cd) isotope fractionation studies in cereals ascribed the retention
of Cd and its light isotopes to the binding of Cd to sulfur (S). To better understand the relation …

Phosphate and illite colloid pose a synergistic risk of enhanced uranium transport in groundwater: A challenge for phosphate immobilization remediation of uranium …

X Wei, X Shi, M Yang, Q Tan, Z Xu, B Ma, D Pan, W Wu - Water Research, 2024 - Elsevier
The phosphorus-containing reagents have been proposed to remediate the uranium
contaminated sites due to the formation of insoluble uranyl phosphate mineralization …

The redox reactions of U (VI)/UO2 on Tamusu claystone: Effects of Fe2+/Fe3+ and organic matters

M Kang, Y Kang, H Wu, D Qin, C Dai, J Wang - Chemosphere, 2024 - Elsevier
The claystone-based Tamusu area in the Bayingebi Basin, Inner Mongolia, is preselected as
a China's high-level radioactive waste (HLRW) repository site. This study investigated the …

Uranium sorption to organic matter and long-term accumulation in a pristine alpine wetland

P Lefebvre, P Le Pape, A Mangeret, A Gourgiotis… - … et Cosmochimica Acta, 2022 - Elsevier
Understanding the controls on uranium (U) mobility in the environment is key to improve the
management of sites contaminated by U mining activities. Previous research has shown that …

Decoration of phosphoric acid groups onto Ti3C2Tx MXene for enhanced uranium removal

C Wei, H Tu, P Zhang, J Ouyang, L Yuan, Z Li… - Separation and …, 2024 - Elsevier
The construction of novel MXene-based composites with superb abilities through
functionalization is an effective strategy to enhance the potential of this emerging inorganic …

From adsorption to precipitation of U (VI): what is the role of pH and natural organic matter?

CA Velasco, AJ Brearley… - … science & technology, 2021 - ACS Publications
We investigated interfacial reactions of U (VI) in the presence of Suwannee River natural
organic matter (NOM) at acidic and neutral pH. Laboratory batch experiments show that the …

Speciation studies at the Illite-solution interface: Part 1–Sorption of phosphate ions

SY Guo, M Del Nero, O Courson, S Meyer-Georg… - Colloids and Surfaces A …, 2024 - Elsevier
Although phosphate ion (hereafter “P”) sorption is known to influence clay surface reactivity
and trace metal behavior in the environment, there is still a lack of in situ spectroscopic …

Uranium Speciation and Mobilization in Thawing Permafrost

EK Skierszkan, VA Schoepfer, M Fellwock… - Environmental …, 2024 - ACS Publications
Uranium is a toxic and pervasive geogenic contaminant often associated with organic
matter. Its abundance and speciation in organic-rich permafrost soils are unknown, thereby …