Title : Performance of a zerovalent iron reactive barrier for the treatment of arsenic in groundwater: Part 2. Geochemical modeling and solid phase studies.

Pub. Date : 2009 Apr 15

PMID : 19167132






1 Functional Relationships(s)
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1 X-ray absorption near edge structure (XANES) spectra indicate that arsenic is sequestered in the solid phase as both As(III) and As(V) in coordination environments with O and S. Arsenic removal in the PRB probably results from several pathways, including adsorption to iron oxide and iron sulfide surfaces, and possible precipitation of ferrous arsenate. ferrous sulfide RB transcriptional corepressor 1 Homo sapiens