Reaction of forest floor organic matter at goethite, birnessite and smectite surfaces

J Chorover, MK Amistadi - Geochimica et Cosmochimica Acta, 2001 - Elsevier
Experiments were conducted to compare the affinity and reactivity of three different minerals
for natural organic matter (NOM) in forest floor leachate (FFL) from hardwood and pine …

Surface charge evolution of mineral-organic complexes during pedogenesis in Hawaiian basalt

J Chorover, MK Amistadi, OA Chadwick - Geochimica et Cosmochimica …, 2004 - Elsevier
Changes in surface charge of soil particles that accompany mineral transformations during
soil formation were measured for a humid tropical chronosequence in Hawaiian basalt …

Rare earth elements as reactive tracers of biogeochemical weathering in forested rhyolitic terrain

…, M Schaap, JD Pelletier, PD Brooks, MK Amistadi… - Chemical …, 2015 - Elsevier
Rare earth elements (REEs) were evaluated as potential tracers of biogeochemical
weathering at pedon, hillslope, and catchment scales in the Jemez River Basin Critical Zone …

Response of key soil parameters during compost-assisted phytostabilization in extremely acidic tailings: effect of plant species

…, SA White, TB Hutter, MK Amistadi… - … science & technology, 2012 - ACS Publications
Phytostabilization of mine tailings acts to mitigate both eolian dispersion and water erosion
events which can disseminate barren tailings over large distances. This technology uses …

Linking cesium and strontium uptake to kaolinite weathering in simulated tank waste leachate

J Chorover, S Choi, MK Amistadi… - … science & technology, 2003 - ACS Publications
Weathering behavior of kaolinite was studied in batch systems under geochemical conditions
characteristic of tank waste released to the vadose zone at the Hanford Site, WA (0.05 M Al …

Removal of uranium from contaminated groundwater using monorhamnolipids and ion flotation

DE Hogan, RM Stolley, C Boxley, MK Amistadi… - Journal of environmental …, 2022 - Elsevier
Mining of uranium for defense-related purposes has left a substantial legacy of pollution that
threatens human and environmental health. Contaminated waters in the arid southwest are …

[HTML][HTML] Rare earth elements (REY) sorption on soils of contrasting mineralogy and texture

GS Dinali, RA Root, MK Amistadi, J Chorover… - Environment …, 2019 - Elsevier
Rare earth elements (REY) are the lanthanide elements (Z = 57–71), which have an ever-growing
occurrence in present-day industries, agriculture, and modern life. Consequently, …

[HTML][HTML] Ecosystem composition controls the fate of rare earth elements during incipient soil genesis

…, T Huxman, KJ Domanik, EA Hunt, MK Amistadi… - Scientific Reports, 2017 - nature.com
The rare earth elements (REE) are increasingly important in a variety of science and economic
fields, including (bio)geosciences, paleoecology, astrobiology, and mining. However, …

Fractionation of yttrium and holmium during basaltic soil weathering

A Thompson, MK Amistadi, OA Chadwick… - … et cosmochimica acta, 2013 - Elsevier
The anomalously low affinity of yttrium (Y) for iron (Fe) (oxyhydr)oxides relative to lanthanides
with similar ionic radius (eg, Ho) has been demonstrated in experiments with isolated Fe …

Trace element mobilization during incipient bioweathering of four rock types

…, RM Maier, T Huxman, MK Amistadi… - … et Cosmochimica Acta, 2018 - Elsevier
Lithogenic trace element (TE) patterns of distribution, fate, and behavior in soils are influenced
by plants and microorganisms. Our controlled mesocosm experiments quantified how …