pXRF in tropical soils: Methodology, applications, achievements and challenges

SHG Silva, BT Ribeiro, MBB Guerra… - Advances in …, 2021 - Elsevier
Proximal sensors have been increasingly used for a variety of purposes worldwide, with
great interest on portable X-ray fluorescence (pXRF) spectrometry applications in Soil …

Combining biochar and sewage sludge for immobilization of heavy metals in mining soils

ES Penido, GC Martins, TBM Mendes, LCA Melo… - Ecotoxicology and …, 2019 - Elsevier
Excess heavy metal concentrations in mining areas is a worldwide problem due to their
toxicity and persistence. Applying amendments to those areas is a cost-effective remediation …

Leaching and fractionation of heavy metals in mining soils amended with biochar

AP Puga, LCA Melo, CA de Abreu, AR Coscione… - Soil and Tillage …, 2016 - Elsevier
Contaminated mining soils might pose risk to the environment due to leaching of heavy
metals into ground water, especially under acid conditions. Biochar might be an option for …

污染场地土壤重金属污染空间特征分析以某搬迁电镀厂为例

耿治鹏, 宋颉, 王春林, 蒋卫国, 陈征 - 环境工程技术学报, 2023 - hjgcjsxb.org.cn
以某搬迁电镀厂为例, 根据污染场地调查报告内的采样数据, 按照相关的污染场地污染标准筛选
出污染的重金属类别, 利用反距离权重法分析重金属在研究区的分布特征 …

Adsorption kinetics and isotherm modeling of lead in calcareous soils: Insights into thermodynamics, desorption, and soil properties

F Rassaei - Communications in Soil Science and Plant Analysis, 2023 - Taylor & Francis
Since few researches were conducted regarding adsorption kinetics of lead (Pb) especially
in calcareous soil therefore, this study has been conducted to determine the Pb adsorption …

某电镀厂地块重金属污染特征与健康风险空间分布评价

倪碧珩, 施维林, 陈洁, 陆胤, 孙守钧, 吴锦平 - 环境工程技术学报, 2022 - hjgcjsxb.org.cn
以苏州某电镀地块为研究对象, 运用内梅罗指数法评估土壤样品中As, Cd, Pb, Cu, Ni, Zn, Hg, Cr
(Ⅵ) 8 种重金属的污染程度, 明确了该电镀厂土壤受到Ni 和Cr (Ⅵ) 的污染 …

Immobilization of lead by amendments in a mine-waste impacted soil: Assessing Pb retention with desorption kinetic, sequential extraction and XANES spectroscopy

FP Gomes, MSC Barreto, A Amoozegar… - Science of The Total …, 2022 - Elsevier
Chemical stabilization is an in-situ remediation that uses amendments to reduce
contaminant availability in polluted soils. Rates of phosphate, lime, biochar, and biosolids …

Assessing human health risks and strategies for phytoremediation in soils contaminated with As, Cd, Pb, and Zn by slag disposal

WR da Silva, FBV da Silva, PRM Araújo… - Ecotoxicology and …, 2017 - Elsevier
Soils impacted by metallurgy activities pose serious risks to the health of exposed
populations, whether by ingestion of soil or contaminated food and water. The municipality …

Heavy metals immobilization in contaminated soil by grape-pruning-residue biochar

R Hamzenejad Taghlidabad… - Archives of Agronomy and …, 2018 - Taylor & Francis
To investigate the influence of grape-pruning-residue (GPR) biochar on cadmium (Cd), lead
(Pb), copper (Cu) and zinc (Zn) immobilization in a contaminated soil, a laboratory study was …

Sequential extraction of zinc in the soils of different land use types as influenced by wheat straw derived biochar

M Zahedifar - Journal of geochemical Exploration, 2017 - Elsevier
Heavy metals distribution between different phases of soil influence their bioavailability and
mobility. Fractionation techniques, unlike total content of metals, can provide facts about …