Consider the anoxic microsite: acknowledging and appreciating spatiotemporal redox heterogeneity in soils and sediments
Reduction–oxidation (redox) reactions underlie essentially all biogeochemical cycles. Like
most soil properties and processes, redox is spatiotemporally heterogeneous. However …
most soil properties and processes, redox is spatiotemporally heterogeneous. However …
From legacy contamination to watershed systems science: a review of scientific insights and technologies developed through DOE-supported research in water and …
Water resources, including groundwater and prominent rivers worldwide, are under duress
because of excessive contaminant and nutrient loads. To help mitigate this problem, the …
because of excessive contaminant and nutrient loads. To help mitigate this problem, the …
Electroactive microorganism-assisted remediation of groundwater contamination: Advances and challenges
H Feng, W Yang, Y Zhang, Y Ding, L Chen… - Bioresource …, 2023 - Elsevier
Groundwater contamination has become increasingly prominent, therefore, the development
of efficient remediation technology is crucial for improving groundwater quality …
of efficient remediation technology is crucial for improving groundwater quality …
Constructing the active surface soil layer with ZVI-biochar amendment for simultaneous immobilization of As and Zn in both contaminated soil and groundwater …
In this study, the zero valent iron-biochar composite (ZVI-BC) was applied to construct an
active surface soil layer for the simultaneous remediation of As-Zn contaminated soil and …
active surface soil layer for the simultaneous remediation of As-Zn contaminated soil and …
Nitrate Controls on the Extent and Type of Metal Retention in Fine-Grained Sediments of a Simulated Aquifer
Aquifer groundwater quality is largely controlled by sediment composition and physical
heterogeneity, which commonly sustains a unique redox gradient pattern. Attenuation of …
heterogeneity, which commonly sustains a unique redox gradient pattern. Attenuation of …
Simulation of anoxic lenses as exporters of reactivity in alluvial aquifer sediments
Sedimentary interfaces between contrasting hydrogeological facies in alluvial aquifers drive
the development of biogeochemical interfaces that influence subsurface and surface water …
the development of biogeochemical interfaces that influence subsurface and surface water …
Export of Organic Carbon from Reduced Fine-Grained Zones Governs Biogeochemical Reactivity in a Simulated Aquifer
Sediment interfaces in alluvial aquifers have a disproportionately large influence on
biogeochemical activity and, therefore, on groundwater quality. Previous work showed that …
biogeochemical activity and, therefore, on groundwater quality. Previous work showed that …
[HTML][HTML] Uncovering the gaps in managed aquifer recharge for sustainable groundwater management: A focus on hillslopes and mountains
Abstract Managed Aquifer Recharge (MAR) is a promising approach to enhance water
supply resilience, but it faces significant challenges, such as limited space and time for …
supply resilience, but it faces significant challenges, such as limited space and time for …
Reduction Capacity in the Transmissive Zones Fueled by the Embedded Low-permeability Lenses: Implications for Contaminant Transformation in Heterogeneous …
H Wang, Y Zhu, Y Lu, X Bu, Q Zhu, S Yuan - Water Research, 2024 - Elsevier
Redox conditions play a decisive role in regulating contaminant and nutrient transformation
in groundwater. Here we quantitatively described and interpreted the temporal and spatial …
in groundwater. Here we quantitatively described and interpreted the temporal and spatial …
Mountainous floodplain connectivity in response to hydrological transitions
In mountainous watersheds, floodplain sediments are typically characterized by gravel bed
layers capped by an overlying soil unit that serves as a hotspot for biogeochemical reactivity …
layers capped by an overlying soil unit that serves as a hotspot for biogeochemical reactivity …