Remediation technologies for heavy metal contaminated groundwater

MA Hashim, S Mukhopadhyay, JN Sahu… - Journal of environmental …, 2011 - Elsevier
The contamination of groundwater by heavy metal, originating either from natural soil
sources or from anthropogenic sources is a matter of utmost concern to the public health …

Geochemical processes controlling fate and transport of arsenic in acid mine drainage (AMD) and natural systems

H Cheng, Y Hu, J Luo, B Xu, J Zhao - Journal of hazardous materials, 2009 - Elsevier
Acid mine drainage (AMD) is often accompanied with elevated concentrations of arsenic, in
the forms of arsenite, As (III), and/or arsenate, As (V), due to the high affinity of arsenic for …

Immobilization of Cr (VI) contaminated soil using green-tea impregnated attapulgite

Q Wang, J Wen, X Hu, L Xing, C Yan - Journal of Cleaner Production, 2021 - Elsevier
Soil contaminated by hexavalent chromium (Cr (VI)) requires special attention not only
because of the carcinogenicity and high toxicity of Cr (VI) but also the distinct nature (eg …

Evaluation of the effectiveness of ex-situ stabilization for arsenic and antimony contaminated soil: Short-term and long-term leaching characteristics

SJ Zhou, YJ Du, HY Sun, H Yuan, YS Feng… - Science of The Total …, 2022 - Elsevier
Ex-situ stabilization for As and Sb co-contaminated soil was conducted through an iron-
based stabilizer, PFSC (a mixture of polymerized ferric sulfate (PFS) and hydrated lime (Ca …

Remediation of arsenic-contaminated soils by iron amendments: a review

P Miretzky, AF Cirelli - Critical Reviews in Environmental Science …, 2010 - Taylor & Francis
Arsenic (As) in soil is a serious environmental issue, and although As occurs naturally in
soil, anthropogenic activities have greatly increased As soil contamination. Several …

Chemical oxidation of arsenic in the environment and its application in remediation: A mini review

Y Chaolei, LI Qi, SUN Zhaoyang, W Zhang… - Pedosphere, 2023 - Elsevier
Arsenic (As) contamination in soil and water poses a serious threat to the ecosystem health
and human beings, and is of widespread concern. The main As species found in soil and …

A dual role of Se on Cd toxicity: evidences from the uptake of Cd and some essential elements and the growth responses in paddy rice

R Feng, C Wei, S Tu, Y Ding, Z Song - Biological trace element research, 2013 - Springer
This study was carried out to investigate the effects of selenium (Se) on the uptake and
translocation of cadmium (Cd) and essential elements in paddy rice (Oryza sativa L …

Kinetics of competitive adsorption/desorption of arsenate and phosphate at the ferrihydrite–water interface

G Neupane, RJ Donahoe, Y Arai - Chemical Geology, 2014 - Elsevier
Metal hydroxides (eg ferrihydrite) present in geomedia play significant roles in regulating the
environmental mobilities of arsenate (As (V)) and inorganic phosphate (P i) because of their …

[HTML][HTML] Stabilization treatment of arsenic-alkali residue (AAR): Effect of the coexisting soluble carbonate on arsenic stabilization

X Wang, J Ding, L Wang, S Zhang, H Hou… - Environment …, 2020 - Elsevier
Arsenic-alkali residue (AAR) from antimony smelting is highly hazardous due to its ready
leachability of As, seeking for proper disposal such as stabilization treatment. However, As …

Amendment of arsenic and chromium polluted soil from wood preservation by iron residues from water treatment

SS Nielsen, LR Petersen, P Kjeldsen, R Jakobsen - Chemosphere, 2011 - Elsevier
An iron-rich water treatment residue (WTR) consisting mainly of ferrihydrite was used for
immobilization of arsenic and chromium in a soil contaminated by wood preservatives. A …