Dynamic responses of trace metal bioaccessibility to fluctuating redox conditions in wetland soils and stream sediments
Natural aquatic systems undergo fluctuating redox conditions due to microbial activities,
varying water saturation levels, and nutrient dynamics. With fluctuating redox conditions …
varying water saturation levels, and nutrient dynamics. With fluctuating redox conditions …
Underlying lithology controls trace metal mobilization during redox fluctuations
Redox state fluctuations are a primary mechanism controlling the mobilization of trace
metals in soils. However, underlying lithology may modulate the effect that redox fluctuations …
metals in soils. However, underlying lithology may modulate the effect that redox fluctuations …
Is trace metal release in wetland soils controlled by organic matter mobility or Fe-oxyhydroxides reduction?
Aerobic and anaerobic incubation experiments on a wetland soil samples were used to
assess the respective roles of organic matter (OM) release, Fe-oxyhydroxides reduction and …
assess the respective roles of organic matter (OM) release, Fe-oxyhydroxides reduction and …
Indirect effects of climate change on zinc cycling in sediments: The role of changing water levels
SM Nedrich, GA Burton - Environmental toxicology and …, 2017 - Wiley Online Library
Increased variability in lake and river water levels associated with changing climate could
impact the fate and effects of metals in redox‐sensitive sediments through the alteration of …
impact the fate and effects of metals in redox‐sensitive sediments through the alteration of …
Copper dynamics under alternating redox conditions is influenced by soil properties and contamination source
R Balint, D Said-Pullicino, F Ajmone-Marsan - Journal of Contaminant …, 2015 - Elsevier
Understanding the effect of soil redox conditions on contaminant dynamics is of significant
importance for evaluating their lability, mobility and potential transfer to other environmental …
importance for evaluating their lability, mobility and potential transfer to other environmental …
[HTML][HTML] Hydrologic and biogeochemical controls on trace element export from northern Wisconsin wetlands
SC Kerr, MM Shafer, J Overdier, DE Armstrong - Biogeochemistry, 2008 - Springer
Wetlands play an important role in determining the water quality of streams and are
generally considered to act as a sink for many reactive species. However, retention of …
generally considered to act as a sink for many reactive species. However, retention of …
Redox-induced mobilization of copper, selenium, and zinc in deltaic soils originating from Mississippi (USA) and Nile (Egypt) River Deltas: A better understanding of …
SM Shaheen, T Frohne, JR White, RD DeLaune… - Journal of …, 2017 - Elsevier
Studies about the mobilization of potentially toxic elements (PTEs) in deltaic soils can be
challenging, provide critical information on assessing the potential risk and fate of these …
challenging, provide critical information on assessing the potential risk and fate of these …
[HTML][HTML] Drivers and seasonal variability of redox-sensitive metal chemistry in a shallow subterranean estuary
The subterranean estuary (STE) has been historically defined in terms of the mixing of saline
and fresh water, in an analogy to surface estuaries. However, redox gradients are also a …
and fresh water, in an analogy to surface estuaries. However, redox gradients are also a …
Seasonal oxygenation of contaminated floodplain soil releases Zn to porewater
Soil zinc contamination is a major threat to water quality and sensitive ecosystems. While Zn
itself is not redox-active in soils, transitions in soil redox conditions may promote …
itself is not redox-active in soils, transitions in soil redox conditions may promote …
Iron and sulfur cycling in acid sulfate soil wetlands under dynamic redox conditions: A review
Acid sulfate soils (ASS) contain substantial quantities of iron sulfide minerals or the oxidation
reaction products of these sulfidic minerals. Transformation of iron (Fe) and sulfur (S) …
reaction products of these sulfidic minerals. Transformation of iron (Fe) and sulfur (S) …
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