Chemical speciation and bioavailability of rare earth elements (REEs) in the ecosystem: a review

AM Khan, NKA Bakar, AFA Bakar, MA Ashraf - Environmental Science and …, 2017 - Springer
Rare earths (RE), chemically uniform group of elements due to similar physicochemical
behavior, are termed as lanthanides. Natural occurrence depends on the geological …

Remediation of lead-contaminated sediment by biochar-supported nano-chlorapatite: Accompanied with the change of available phosphorus and organic matters

D Huang, R Deng, J Wan, G Zeng, W Xue… - Journal of hazardous …, 2018 - Elsevier
Some rivers in China have been seriously contaminated due to the discharge of lead (Pb)
smelting wastewater. In this study, biochar-supported nano-chlorapatite (BC-nClAP) was …

Phosphate mining pollution in southern Tunisia: environmental, epidemiological, and socioeconomic investigation

Y Hamed, F Khelifi, B Houda, AB Sâad, K Ncibi… - Environment …, 2023 - Springer
The present study tends to close this gap of knowledge by introducing new data based on
cross-sectional surveys operated through two steps, a specific questionnaire at local …

Review of perspective, problems, challenges, and future scenario of metal contamination in the urban environment

M Kumar, A Gogoi, D Kumari, R Borah… - Journal of Hazardous …, 2017 - ascelibrary.org
Urbanization is a constant accelerating global phenomenon that demands proper
understanding of the interactions between the anthropogenic activities, related emission of …

[PDF][PDF] Heavy Metals Contamination and Ecological Risk Assessment in Surface Sediments of Namal Lake, Pakistan.

T Javed, N Ahmad, A Mashiatullah - Polish Journal of Environmental …, 2018 - pjoes.com
Heavy metal concentrations were determined using inductively coupled plasma-optical
emission spectrometry (ICP-OES) in surface sediments of Namal Lake, Pakistan. The metals …

Foraminiferal-based biotic indices to assess the ecological quality status of the Gulf of Gabes (Tunisia): Present limitations and future perspectives

A El Kateb, C Stalder, M Martínez-Colón… - Ecological …, 2020 - Elsevier
Biotic indices are tools to assess the ecological status of marine systems, and can be based
on different metrics (such as ecological groups, specific diversity). The present study applies …

Effect of biochar on heavy metal speciation of paddy soil

Q Zhu, J Wu, L Wang, G Yang, X Zhang - Water, Air, & Soil Pollution, 2015 - Springer
Biochar has great advantages and potentials on soil amendment and polluted soil
remediation. In order to explore these applications, a pot experiment was carried out to …

Heavy metals distribution and risk assessment in soil from an informal E-waste recycling site in Lagos State, Nigeria

KA Isimekhai, H Garelick, J Watt… - Environmental Science and …, 2017 - Springer
Informal E-waste recycling can pose a risk to human health and the environment which this
study endeavours to evaluate. The distribution of a number of heavy metals in soil from an …

Stabilization mechanism of Pb with an amino-and mercapto-polymer to assist phytoremediation

F Li, B Yang, F Yang, J Wu, J Chen, S Song… - Journal of Hazardous …, 2023 - Elsevier
An important concern during phytoremediation of heavy metal contamination in soils is the
risk of leaching of heavy metals before they can be taken up by plants. The most effective …

Trace elements in river waters and sediments before and after a mining dam breach (Bento Rodrigues, Brazil)

DC Silva, CR Bellato, JO Marques, MPF Fontes - Química Nova, 2018 - SciELO Brasil
On November 5, 2015, the Fundão dam ruptured which caused the spill of a large quantity of
tailings from the extraction of iron ores to the Gualaxo do Norte, Carmo and Doce Rivers …