Architecture of soil microaggregates: Advanced methodologies to explore properties and functions

W Amelung, N Tang, N Siebers… - Journal of Plant …, 2024 - Wiley Online Library
The functions of soils are intimately linked to their three‐dimensional pore space and the
associated biogeochemical interfaces, mirrored in the complex structure that developed …

Mobility and bioaccessibility of arsenic (As) bound to titanium dioxide (TiO2) water treatment residuals (WTRs)

AJ Zimmerman, DG Gutierrez, N Shaghaghi… - Environmental …, 2023 - Elsevier
This work systematically describes arsenic mobility and potential bioaccessibility of arsenic-
enriched titanium dioxide water treatment residuals (TiO 2 WTRs) by employing a suite of …

Discrimination of rocks by laser-induced breakdown spectroscopy combined with Random Forest (RF)

X **, G Yang, X Sun, D Qu, S Li, G Chen… - Journal of Analytical …, 2023 - pubs.rsc.org
The great significance of geological research is to serve the development of society and
economy. Laser-Induced Breakdown Spectroscopy (LIBS), a simple but efficient spectral …

First Insight into the Mobilization and Sequestration of Arsenic in a Karstic Soil during Redox Changes

J Wang, SM Shaheen, AC Swertz, C Liu… - Environmental …, 2024 - ACS Publications
Karst terrains provide drinking water for about 25% of the people on our planet, particularly
in the southwest of China. Pollutants such as arsenic (As) in the soil can infiltrate …

Spatially resolved organomineral interactions across a permafrost chronosequence

TD Sowers, RP Wani, EK Coward… - … science & technology, 2020 - ACS Publications
Permafrost contains a large (1700 Pg C) terrestrial pool of organic matter (OM) that is
susceptible to degradation as global temperatures increase. Of particular importance is …

Zinc speciation and desorption kinetics in a mining waste impacted tropical soil amended with phosphate

FP Gomes, MB Soares, HWP de Carvalho… - Science of the Total …, 2023 - Elsevier
Mining is an important component of the Brazilian economy. However, it may also contribute
to environmental problems such as the pollution of soils with zinc and other potentially toxic …

[HTML][HTML] Phosphorus speciation by P-XANES in an Oxisol under long-term no-till cultivation

JA Antonangelo, RF Firmano, H Zhang, M Colzato… - Geoderma, 2020 - Elsevier
In highly weathered soils with low phosphorus (P) content and high P fixing capacity, long-
term application of P fertilizers may influence P speciation. The combined use of macro-and …

Synchrotron radiation-based spatial methods in environmental biogeochemistry

A Sharma, D Hesterberg - Multidimensional Analytical Techniques in …, 2020 - Elsevier
A grand challenge in environmental biogeochemistry research is to integrate analytical
information from different spatial scales to maximize our ability to understand and manage …

Assessing arsenic species in foods using regularized linear regression of the arsenic K-edge X-ray absorption near edge structure

EP Jahrman, LY Lee, WP Krekelberg… - Journal of analytical …, 2022 - pubs.rsc.org
The toxicity and bioavailability of arsenic is heavily dependent on its speciation. Therefore,
robust and accurate methods are needed to determine arsenic speciation profiles for …

Characterization of materials used as face coverings for respiratory protection

CA Stackhouse, S Yan, L Wang… - … Applied Materials & …, 2021 - ACS Publications
Use of masks is a primary tool to prevent the spread of the novel COVID-19 virus resulting
from unintentional close contact with infected individuals. However, detailed characterization …