[HTML][HTML] The role of plant-associated bacteria in the mobilization and phytoextraction of trace elements in contaminated soils

A Sessitsch, M Kuffner, P Kidd, J Vangronsveld… - Soil Biology and …, 2013 - Elsevier
Phytoextraction makes use of trace element-accumulating plants that concentrate the
pollutants in their tissues. Pollutants can be then removed by harvesting plants. The success …

Current status and challenges in developing nickel phytomining: an agronomic perspective

PN Nkrumah, AJM Baker, RL Chaney, PD Erskine… - Plant and Soil, 2016 - Springer
Abstract Background Nickel (Ni) phytomining operations cultivate hyperaccumulator plants
('metal crops') on Ni-rich (ultramafic) soils, followed by harvesting and incineration of the …

Iron-oxide crystallinity increases during soil redox oscillations

A Thompson, OA Chadwick, DG Rancourt… - … et Cosmochimica Acta, 2006 - Elsevier
An Inceptisol A-horizon from Hawaii was subjected to a series of reduction-oxidation cycles—
14d cycle length over a 56d duration—across the “soil-Fe”[Fe (OH) 3. Fe2+ (aq), logKo …

Chromium availability in ultramafic soils from New Caledonia

T Becquer, C Quantin, M Sicot, JP Boudot - Science of the Total …, 2003 - Elsevier
The sources and potential availability of chromium (Cr) on soils formed on ultramafic rocks
were investigated with mineralogical studies and selective chemical extractions. Soil …

Is trace metal release in wetland soils controlled by organic matter mobility or Fe-oxyhydroxides reduction?

M Grybos, M Davranche, G Gruau… - Journal of colloid and …, 2007 - Elsevier
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 …

Iron reduction and soil phosphorus solubilization in humid tropical forests soils: the roles of labile carbon pools and an electron shuttle compound

N Chacon, WL Silver, EA Dubinsky, DF Cusack - Biogeochemistry, 2006 - Springer
The affinity of iron oxides and hydroxides for phosphorus is thought to contribute to
phosphorus limitation to net primary productivity in humid tropical forests on acidic, highly …

Effects of Fe-Mn modified biochar composite treatment on the properties of As-polluted paddy soil

L Lin, Z Li, X Liu, W Qiu, Z Song - Environmental Pollution, 2019 - Elsevier
This study aimed to determine the effects of Fesingle bondMn modified biochar composite
(FMBC) treatment on the pH, redox properties, enzyme activities, and bacterial communities …

Partitioning and mobility of chromium in iron-rich laterites from an optimized sequential extraction procedure

REG Delina, JPH Perez, JA Stammeier… - Environmental …, 2024 - ACS Publications
Chromium (Cr) leached from iron (Fe)(oxyhydr) oxide-rich tropical laterites can substantially
impact downstream groundwater, ecosystems, and human health. However, its partitioning …

Nickel isotope fractionation during tropical weathering of ultramafic rocks

G Ratié, D Jouvin, J Garnier, O Rouxel, S Miska… - Chemical …, 2015 - Elsevier
Although Ni isotopes have been shown to be significantly fractionated in terrestrial samples,
their use in continental environmental studies has not yet been evaluated. The present study …

Pedogenic chromium and nickel partitioning in serpentine soils along a toposequence

CH Cheng, SH Jien, Y Iizuka, H Tsai… - Soil Science Society …, 2011 - Wiley Online Library
To elucidate the properties of pedogenic Cr and Ni in serpentine soils in terms of
mobilization, three pedons on the shoulder (Entisol), backslope (Inceptisol), and footslope …