Results 21 to 30 of about 36,532 (274)

Arsenate removal by reactive mixed matrix PVDF hollow fiber membranes with UIO-66 metal organic frameworks

open access: yes, 2020
High arsenic concentration in drinking water is a great threat to human health. In this study, reactive mixed matrix polyvinylidene fluoride (PVDF) hollow fiber membrane (HFM) was fabricated by embedding UiO-66 particles, a water stable metal organic ...
Peng Wan   +4 more
semanticscholar   +1 more source

Superior arsenate adsorption and comprehensive investigation of adsorption mechanism on novel Mn-doped La2O2CO3 composites

open access: yesChemical Engineering Journal, 2020
A major challenge for effective decontamination of arsenate from aqueous solution is the development of adsorbent possessing enormous high-active sites with strong affinity to realize both high adsorption capacity and reduction of arsenate down to ...
Jing Su, Tao Lyu, Hao Yi, L. Bi, G. Pan
semanticscholar   +1 more source

A novel pathway of arsenate detoxification [PDF]

open access: yes, 2016
Microorganisms have evolved various mechanisms to detoxify arsenic, an ubiquitous environmental toxin. Known mechanisms include arsenite efflux, arsenate reduction followed by arsenite efflux and arsenite methylation. In this issue, Chen et al.
Zhao, F-J.
core   +1 more source

A STUDY OF THE SILVER ARSENATE TEST FOR ARSENIC. [PDF]

open access: yesJournal of the American Chemical Society, 1916
n ...
Curtman, L. J., Daschavsky, P.
openaire   +1 more source

Arsenite efflux is not enhanced in the arsenate-tolerant phenotype of Holcus lanatus [PDF]

open access: yes, 2009
P>Arsenate tolerance in Holcus lanatus is achieved mainly through suppressed arsenate uptake. We recently showed that plant roots can rapidly efflux arsenite to the external medium.
Macnair, M. R.   +9 more
core   +1 more source

KINETICS OF ARSENITE AND ARSENATE DESORPTION FROM GOETHITE [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2002
Arsenic is a toxin that can occur in the environment as a result of either natural processes or anthropogenic activities. The accumulation of arsenite and arsenate in soils and sediments threatens the health of plants, wildlife, and humans.
L. R. Hossner   +2 more
doaj   +1 more source

Microbial ecology of arsenic-mobilizing Cambodian sediments: Lithological controls uncovered by stable-isotope probing [PDF]

open access: yes, 2014
Microbially mediated arsenic release from Holocene and Pleistocene Cambodian aquifer sediments was investigated using microcosm experiments and substrate amendments.
Rizoulis, A   +24 more
core   +1 more source

Arsenate Removal from Aqueous Media Using Chitosan-Magnetite Hydrogel by Batch and Fixed-Bed Columns

open access: yesGels, 2022
The removal of arsenate ions from aqueous solutions at near-neutral pH was carried out using chitosan-magnetite (ChM) hydrogel beads in batch systems. Equilibrium isotherms and kinetic studies are reported.
Ilse Paulina Verduzco-Navarro   +5 more
doaj   +1 more source

ARSENIC [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1875
n ...
openaire   +1 more source

Arsenate phytotoxicity regulation by humic acid and related metabolic mechanisms

open access: yesEcotoxicology and Environmental Safety, 2021
The use of irrigation water containing arsenic (As) had led to large areas of As-contaminated farmland, and as a result, plants and food have become severely poisoned.
Qi Wang   +7 more
doaj   +1 more source

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