Assertion: citrate | /r/CapableOf | serve as additional electron donor
Facets:
value: to reduce cr(vi
type: PURPOSE
Source sentences:
text: The increased amount of Cr(VI) reduction was likely because citrate served as an additional electron donor to reduce Cr(VI) through ligand-metal electron transfer in the presence of soluble Fe3+, which was possibly derived from dissolution of reduced NAu-2.