High-efficient nitrogen and phosphorus removal and its mechanism in a partially unsaturated constructed wetland with Fe-C micro-electrolysis substrate

X Li, L Zhou, LL Zhuang, J Zhang, M Li… - Chemical Engineering …, 2022 - Elsevier
Insufficient dissolved oxygen (DO) for ammonia oxidation and limited electron donor for
denitrification inhibit the nitrogen removal performance of constructed wetlands (CWs). To …

Microbial community dynamics and cycling of plutonium and iron in a seasonally stratified and radiologically contaminated pond

N Merino, NL Wasserman, F Coutelot, DI Kaplan… - Scientific Reports, 2023 - nature.com
Plutonium (Pu) cycling and mobility in the environment can be impacted by the iron cycle
and microbial community dynamics. We investigated the spatial and temporal changes of …

Oxalate promoted iron dissolution of hematite via proton coupled electron transfer

G Zhan, Y Fang, M Zhang, S Cao, T Xu… - Environmental …, 2022 - pubs.rsc.org
Oxalate, a typical natural ligand, plays a significant role in promoting iron dissolution from
iron (oxyhydr) oxide minerals to improve iron bioavailability in nature. However, the …

Transformation of Natural Organic Matter in Simulated Abiotic Redox Dynamic Environments: Impact on Fe Cycling

Z Zhou, S Garg, CJ Miller, QL Fu… - Environmental …, 2024 - ACS Publications
Redox fluctuations within redox dynamic environments influence the redox state of natural
organic matter (NOM) and its interaction with redox-active elements, such as iron. In this …

Synthesised and modified zeolite for effective management of beryllium contaminants in aqueous media under different conditions

MR Islam, P Sanderson, TE Payne, R Naidu - Science of The Total …, 2023 - Elsevier
The effective management of beryllium (Be) in solution is not well established. In this study,
zeolite was synthesised from coal fly ash (CFA) and further modified to enhance Be sorption …

Role of beryllium in the environment: Insights from specific sorption and precipitation studies under different conditions

MR Islam, P Sanderson, TE Payne, AK Deb… - Science of The Total …, 2022 - Elsevier
In this study, we examined factors influencing the environmental behaviour of Be,
specifically considering soils collected from a legacy radioactive waste disposal site near …

[HTML][HTML] Potential amendments of coal fly ash-derived zeolite to beryllium contaminated soil at a legacy waste disposal site

MR Islam, P Sanderson, TE Payne, R Naidu - Journal of Environmental …, 2024 - Elsevier
Management of Be contamination using industrial solid waste or solid waste-derived
amendments is not well understood. This study investigated the potential of Australian coal …

REE Concentrations in Secondary Uranium Minerals from the Izera Metamorphic Complex (SW Poland)

MD Syczewski, R Siuda, J Parafiniuk - Minerals, 2023 - mdpi.com
The subject of this work was supergene uranium mineralization and the YREE
concentrations within. YREE differentiation patterns were used to recreate the prevailing …

Aquatic speciation of Eu (III) with N-(hydroxyl ethyl) iminodiacetic acid (HEIDA), a major degradation product of organic radioactive waste

S Sharma, RMR Dumpala, AK Yadav… - Journal of Environmental …, 2021 - Elsevier
The organic ligands present in the radioactive waste and it's vicinity can participate in the
transport of radionuclides from waste storage sites into geosphere through ground water by …

Contaminant release, mixing and microbial fluctuations initiated by infiltrating water within a replica field-scale legacy radioactive waste trench

AS Kinsela, TE Payne, MW Bligh… - Science of The Total …, 2022 - Elsevier
Numerous legacy near-surface radioactive waste sites dating from the mid 20th century
have yet to be remediated and present a global contamination concern. Typically, there is …