Roles of humic substances redox activity on environmental remediation

XX Peng, S Gai, K Cheng, F Yang - Journal of Hazardous Materials, 2022 - Elsevier
Humic substances (HS) as representative natural organic matters and the most common
organic compounds existing in the environment, has been applied to the treatment and …

Quantification of the effect of biochar application on heavy metals in paddy systems: Impact, mechanisms and future prospects

Y Chen, W Yang, Y Zou, Y Wu, W Mao, J Zhang… - Science of The Total …, 2023 - Elsevier
Biochar (BC) has shown great potential in remediating heavy metal (loid) s (HMs)
contamination in paddy fields. Variation in feedstock sources, pyrolysis temperatures …

The key roles of Fe oxyhydroxides and humic substances during the transformation of exogenous arsenic in a redox-alternating acidic paddy soil

Z Hong, S Hu, Y Yang, Z Deng, X Li, T Liu, F Li - Water research, 2023 - Elsevier
Arsenic (As) from mine wastewater is a significant source for acidic paddy soil pollution, and
its mobility can be influenced by alternating redox conditions. However, mechanistic and …

[HTML][HTML] Photochemical transformation mechanisms of dissolved organic matters (DOM) derived from different bio-stabilization sludge

A Hu, L Li, Y Huang, QL Fu, D Wang, W Zhang - Environment International, 2022 - Elsevier
Bio-stabilization sludge contains numerous dissolved organic matter (DOM) that could enter
aquatic environments by soil leaching after sludge land use, but a clear understanding of …

Which sediment fraction mainly drives microplastics aging process: dissolved organic matter or colloids?

M Chen, D Yang, F Guo, R Deng, W Nie, L Li… - Journal of Hazardous …, 2023 - Elsevier
Riparian sediment is the last barrier preventing contaminants from polluting aquatic
ecosystems. Recently, microplastics (MPs) have frequently been found in sediments …

Coupling of Dissolved Organic Matter Molecular Fractionation with Iron and Sulfur Transformations during Sulfidation–Reoxidation Cycling

Q Sun, ED Burton, D Si, T Fan, H Cheng… - … science & technology, 2023 - ACS Publications
Iron (oxyhydr) oxides and organic matter (OM) are intimately associated in natural
environments, and their fate might be linked to sulfur during sulfidation–reoxidation cycling …

Triplet chromophoric dissolved organic matter regulating the phototransformation and toxicity of imidacloprid in paddy water

Y Zeng, Q Fu, DD Dionysiou, M Zhang, M Li… - Chemical Engineering …, 2023 - Elsevier
Imidacloprid (IMD) is a neonicotinoid pesticide used ubiquitously in rice cultivation, but its
photo-transformation process in rice fields is largely unknown. This study examined the …

Mechanistic study of the effects of agricultural amendments on photochemical processes in paddy water during rice growth

Y Zeng, G Fang, Q Fu, F Peng, X Wang… - Environmental …, 2022 - ACS Publications
The photochemical properties of paddy water might be affected by the commonly used
amendments in rice fields owing to the associated changes in water chemistry; however, this …

Integrated evaluation of the reactive oxygen species (ROS) production characteristics in one large lake under alternating flood and drought conditions

N Song, D Wu, H Xu, H Jiang - Water Research, 2022 - Elsevier
Reactive oxygen species (ROS) are omnipresent in natural aquatic environments, and play
an important role in biogeochemical cycles. One of the dominant sources of ROS in surface …

Recent advances in the role of dissolved organic matter during antibiotics photodegradation in the aquatic environment

Y Guo, B Peng, J Liao, W Cao, Y Liu, X Nie, Z Li… - Science of The Total …, 2024 - Elsevier
The presence of residual antibiotics in the environment is a prominent issue.
Photodegradation behavior is an important way of antibiotics reduction, which is closely …