Magnetic nanoparticles: essential factors for sustainable environmental applications

SCN Tang, IMC Lo - Water research, 2013 - Elsevier
In recent years, there has been an increasing use of engineered magnetic nanoparticles for
remediation and water treatments, leading to elevated public concerns. To this end, it is …

Arsenic toxicity, health hazards and removal techniques from water: an overview

TSY Choong, TG Chuah, Y Robiah, FLG Koay, I Azni - Desalination, 2007 - Elsevier
Arsenic contamination in water, especially groundwater, has been recognized as a major
problem of catastrophic proportions. The toxicology and health hazard also has been …

Understanding soil selenium accumulation and bioavailability through size resolved and elemental characterization of soil extracts

J Tolu, S Bouchet, J Helfenstein, O Hausheer… - Nature …, 2022 - nature.com
Dietary deficiency of selenium is a global health threat related to low selenium
concentrations in crops. Despite the chemical similarity of selenium to the two more …

Arsenic and chromium removal by mixed magnetite–maghemite nanoparticles and the effect of phosphate on removal

SR Chowdhury, EK Yanful - Journal of environmental management, 2010 - Elsevier
Adsorption of arsenic and chromium by mixed magnetite and maghemite nanoparticles from
aqueous solution is a promising technology. In the present batch experimental study, a …

Arsenic (V) adsorption from aqueous solution onto goethite, hematite, magnetite and zero-valent iron: Effects of pH, concentration and reversibility

Y Mamindy-Pajany, C Hurel, N Marmier, M Roméo - Desalination, 2011 - Elsevier
In this paper, adsorption of arsenic (V) was studied under different physico-chemical
conditions onto four commercial adsorbents: hematite, goethite, magnetite and zero-valent …

Arsenate and arsenite removal by zerovalent iron: effects of phosphate, silicate, carbonate, borate, sulfate, chromate, molybdate, and nitrate, relative to chloride

C Su, RW Puls - Environmental science & technology, 2001 - ACS Publications
Batch tests were performed to evaluate the effects of inorganic anion competition on the
kinetics of arsenate (As (V)) and arsenite (As (III)) removal by zerovalent iron (Peerless Fe0) …

Effect of magnetite particle size on adsorption and desorption of arsenite and arsenate

S Yean, L Cong, CT Yavuz, JT Mayo… - Journal of Materials …, 2005 - cambridge.org
Numerous studies have examined arsenic adsorption on varying adsorbents including iron
oxides, aluminum hydroxides, alumina, and carbon as a means of arsenic removal in …

Arsenic in soil and groundwater: an overview

JO Nriagu, P Bhattacharya, AB Mukherjee… - Trace Metals and other …, 2007 - Elsevier
Contamination of the environment with arsenic (As) from both anthropogenic and natural
sources has occurred in many parts of the world and is recognized as a global problem …

Properties and reactivity of Fe-organic matter associations formed by coprecipitation versus adsorption: Clues from arsenate batch adsorption

R Mikutta, D Lorenz, G Guggenberger… - … et Cosmochimica Acta, 2014 - Elsevier
Ferric oxyhydroxides play an important role in controlling the bioavailability of oxyanions
such as arsenate and phosphate in soil. Despite this, little is known about the properties and …

[PDF][PDF] Application of low-cost adsorbents for arsenic removal: A review

M Chiban, M Zerbet, G Carja… - J. Environ. Chem …, 2012 - researchgate.net
The presence of arsenic in waters, especially groundwater, has become a worldwide
problem in the past decades. The current regulation of drinking water standard has become …