Bioavailability of heavy metals in soils: definitions and practical implementation—a critical review

RY Kim, JK Yoon, TS Kim, JE Yang, G Owens… - … geochemistry and health, 2015 - Springer
Worldwide regulatory frameworks for the assessment and remediation of contaminated soils
have moved towards a risk-based approach, taking contaminant bioavailability into …

EDTA-enhanced phytoremediation of heavy metals: a review

M Shahid, A Austruy, G Echevarria… - Soil and Sediment …, 2014 - Taylor & Francis
The increase in heavy metal terrestrial ecosystems' contamination through anthropogenic
activities is a widespread and serious global problem due to their various environmental and …

Agromining: farming for metals in the future?

A van Der Ent, AJM Baker, RD Reeves, RL Chaney… - 2015 - ACS Publications
Phytomining technology employs hyperaccumulator plants to take up metal in harvestable
plant biomass. Harvesting, drying and incineration of the biomass generates a high-grade …

[HTML][HTML] Ultramafic geoecosystems as a natural source of Ni, Cr, and Co to the environment: A review

J Kierczak, A Pietranik, A Pędziwiatr - Science of The Total Environment, 2021 - Elsevier
Ultramafic soils are in equal parts fascinating and dangerous. Developed on rocks derived
predominately from the Earth's mantle and metamorphosed at the ocean floors, ultramafic …

Improving the Agronomy of Alyssum murale for Extensive Phytomining: A Five-Year Field Study

A Bani, G Echevarria, S Sulçe… - International Journal of …, 2015 - Taylor & Francis
Large ultramafic areas exist in Albania, which could be suitable for phytomining with native
Alyssum murale. We undertook a five-year field experiment on an ultramafic Vertisol, aimed …

Fire effects on the distribution and bioavailability of potentially toxic elements (PTEs) in agricultural soils

R Terzano, I Rascio, I Allegretta, C Porfido… - Chemosphere, 2021 - Elsevier
In the last years, uncontrolled fires are frequently occurring in forest and agricultural areas
as an indirect effect of the rising aridity and global warming or caused by intentional illegal …

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 …

[HTML][HTML] Evaluation of nickel toxicity and potential health implications of agriculturally diversely irrigated wheat crop varieties

ZI Khan, K Ahmad, T Ahmad, A Zafar, AF Alrefaei… - Arabian Journal of …, 2023 - Elsevier
Nickel (Ni) is essential for plant metabolism but is dangerous to most plants and other
organisms when present in large concentrations. In this study, nickel (Ni) was chosen as an …

Ultramafic nickel laterites in Indonesia (Sulawesi, Halmahera): mining, nickel hyperaccumulators and opportunities for phytomining

A Van der Ent, AJM Baker, MMJ Van Balgooy… - Journal of Geochemical …, 2013 - Elsevier
Indonesia (Sulawesi and Halmahera Islands) has some of the largest surface exposures of
ultramafic bedrock in the world, and these are the sites of productive lateritic nickel mining …

Genesis and behaviour of ultramafic soils and consequences for nickel biogeochemistry

G Echevarria - … farming for metals: extracting unconventional resources …, 2021 - Springer
Ultramafic outcrops could represent up to 3% or more of the terrestrial surface and their
unusual geochemistry makes them a global hotspot for biodiversity. Ultramafic soils are a …