Arsenic contamination, consequences and remediation techniques: a review

R Singh, S Singh, P Parihar, VP Singh… - … and environmental safety, 2015 - Elsevier
The exposure to low or high concentrations of arsenic (As), either due to the direct
consumption of As contaminated drinking water, or indirectly through daily intake of As …

Impact of humic/fulvic acid on the removal of heavy metals from aqueous solutions using nanomaterials: a review

WW Tang, GM Zeng, JL Gong, J Liang, P Xu… - Science of the total …, 2014 - Elsevier
Nowadays nanomaterials have been widely used to remove heavy metals from
water/wastewater due to their large surface area and high reactivity. Humic acid (HA) and …

Efficient removal of arsenic from groundwater using iron oxide nanoneedle array-decorated biochar fibers with high Fe utilization and fast adsorption kinetics

Y Wei, S Wei, C Liu, T Chen, Y Tang, J Ma, K Yin… - Water Research, 2019 - Elsevier
Although Fe-based biochar adsorbents are attractive for removing arsenic from water due to
their advantages of costing little and being producible at a large scale, the practical …

Adsorption of arsenic, phosphorus and chromium by bismuth impregnated biochar: Adsorption mechanism and depleted adsorbent utilization

N Zhu, T Yan, J Qiao, H Cao - Chemosphere, 2016 - Elsevier
Bismuth impregnated biochar were synthesized to deal with wastewater pollution. Nitrogen
adsorption-desorption isotherms, scanning electron microscopy (SEM), Fourier transform …

Aquatic arsenic: toxicity, speciation, transformations, and remediation

VK Sharma, M Sohn - Environment international, 2009 - Elsevier
This paper reviews the current knowledge on the toxicity, speciation and biogeochemistry of
arsenic in aquatic environmental systems. The toxicity of arsenic is highly dependent on the …

Remediation of inorganic arsenic in groundwater for safe water supply: a critical assessment of technological solutions

P Mondal, S Bhowmick, D Chatterjee, A Figoli… - Chemosphere, 2013 - Elsevier
Arsenic contaminations of groundwater in several parts of the world are the results of natural
and/or anthropogenic sources, and have a large impact on human health. Millions of people …

Application of titanium dioxide in arsenic removal from water: a review

X Guan, J Du, X Meng, Y Sun, B Sun, Q Hu - Journal of Hazardous …, 2012 - Elsevier
Natural arsenic pollution is a global phenomenon and various technologies have been
developed to remove arsenic from drinking water. The application of TiO2 and TiO2-based …

The effect of humic acid on the aggregation of titanium dioxide nanoparticles under different pH and ionic strengths

M Zhu, H Wang, AA Keller, T Wang, F Li - Science of the Total Environment, 2014 - Elsevier
With the increasingly widespread use of titanium dioxide nanoparticles (TiO 2 NPs), the
particles' environmental impacts have attracted concern, making it necessary to understand …

M88/PS/Vis system for degradation of bisphenol A: Environmental factors, degradation pathways, and toxicity evaluation

J Lin, Y Hu, L Wang, D Liang, X Ruan… - Chemical Engineering …, 2020 - Elsevier
In this study, we synthesized a typical iron-based metal-organic framework, MIL-88B (Fe),
and constructed a MIL-88B (Fe)/persulfate/visible light (M88/PS/Vis) system for …

Straw biochar enhanced removal of heavy metal by ferrate

YP Wang, YL Liu, SQ Tian, JJ Yang, L Wang… - Journal of Hazardous …, 2021 - Elsevier
This study demonstrated that As (III) was appreciably removed by ferrate in the presence of
straw biochar. Removal efficiency of As in ferrate/biochar system was over 91%, increased …