pH control on organic and organo-mineral colloids carrying major and trace elements in leachates of wetland sludge deposits

C Banc, M Gautier, D Blanc-Biscarat… - Chemical Engineering …, 2023 - Elsevier
Emission of colloids from treatment wetlands solid deposit (SD) may affect the speciation,
toxicity and transfer of organic and inorganic pollutants, thereby controlling the associated …

Effect of combined soil amendment on immobilization of bioavailable As and Pb in paddy soil

YK Hong, JW Kim, SP Lee, JE Yang, SC Kim - Toxics, 2022 - mdpi.com
Heavy metal pollution in soil can have detrimental effects on soil ecosystems and human
health. In situ remediation techniques are widely used to reduce the bioavailable fractions of …

Remediation of arsenic-contaminated calcareous agricultural soils by iron-oxidizing bacteria combined with organic fertilizer

S Long, X Ning, S Wang, J Xu, Y Wu, Z Liu… - … Science and Pollution …, 2023 - Springer
In arid soil with low-iron and high-calcium carbonate contents, the fate of arsenic (As) is
mainly controlled by the contents of calcium and organic matter in the soil. However, there is …

[HTML][HTML] Chemical-microbial effects of acetic acid, oxalic acid and citric acid on arsenic transformation and migration in the rhizosphere of paddy soil

J Yang, X Liu, C Fei, H Lu, Y Ma, Z Ma, W Ye - … and Environmental Safety, 2023 - Elsevier
Low-molecular-weight organic acids (LMWOAs) are essential components of rice roots
exudates and an important source of soil organic carbon. The chemical-microbial pathway …

Effect of interaction between dissolved organic matter and iron/manganese (hydrogen) oxides on the degradation of organic pollutants by in-situ advanced oxidation …

M Li, X Zhang, Y Zhang, X Xu, Y Liu, Y Zhang… - Science of The Total …, 2024 - Elsevier
Iron and manganese (hydrogen) oxides (IMHOs) exhibit excellent redox capabilities for
environmental pollutants and are commonly used in situ chemical oxidation (ISCO) …

Uncovering geochemical fractionation of the newly deposited Hg in paddy soil using a stable isotope tracer

J Liu, L Zhao, K Kong, MA Abdelhafiz, S Tian… - Journal of Hazardous …, 2022 - Elsevier
The newly deposited mercury (Hg) is more readily methylated to methylmercury (MeHg) than
native Hg in paddy soil. However, the biogeochemical processes of the newly deposited Hg …

[HTML][HTML] Biotechnological strategies for remediation of arsenic-contaminated soils to improve soil health and sustainable agriculture

R Chauhan, S Awasthi, P Tiwari, MK Upadhyay… - Soil & Environmental …, 2024 - Elsevier
Soil health is the foundation of sustainable agriculture, and its preservation is paramount in
global arsenic (As) contamination challenges. Soil As contamination is a critical issue for …

Synergistic Effects of Warming and Humic Substances on Driving Arsenic Reduction and Methanogenesis in Flooded Paddy Soil

MH Hemmat-Jou, R Gao, G Chen, Y Liang, F Li… - Journal of Hazardous …, 2024 - Elsevier
Microbial-driven arsenic reduction and methane emissions in anaerobic soils are regulated
by widespread humic substances (HS), while how this effect responds to climate change …

Time-dependent biosensor fluorescence as a measure of bacterial arsenic uptake kinetics and its inhibition by dissolved organic matter

H Yoon, A Giometto, MP Pothier, X Zhang… - Applied and …, 2022 - Am Soc Microbiol
Microbe-mediated transformations of arsenic (As) often require As to be taken up into cells
prior to enzymatic reaction. Despite the importance of these microbial reactions for As …

Co-transport of ferrihydrite–organic matter colloids with Sb (V) in saturated porous media: implications for antimony mobility

W Mao, D Wang, P Wu, J Zhu, P Liao, K Lai… - Environmental …, 2024 - pubs.rsc.org
Both iron (Fe) and organic matter (OM) occur ubiquitously in the subsurface environment
that draws tremendous attention for its impact on the fate and transport of antimony (Sb). The …