000002863 001__ 2863 000002863 005__ 20251103133214.0 000002863 0247_ $$2DOI$$a10.6083/M4F18XH4 000002863 037__ $$aETD 000002863 245__ $$aReactivity of reducing iron minerals in the subsurface: implications for contaminant remediation 000002863 269__ $$a2015 000002863 336__ $$aDissertation 000002863 502__ $$bPh.D. 000002863 520__ $$aThe research presented in this dissertation is composed of two parts. Part I (Chapters 2 and 3) concerns the development of a combined chemical and biological remediation strategy involving the application of nano zerovalent iron (nZVI) to sequester pertechnetate (TcO4−), a common radionuclide oxyanion. Part II (Chapters 4 and 5) concerns the development of a general approach to characterize the thermodynamic, kinetic, and capacity aspects of a broad spectrum of reducing iron minerals in order to better understand their contributions to in-situ chemical reduction. 000002863 540__ $$fCC BY 000002863 542__ $$fIn copyright - single owner 000002863 650__ $$aRadioisotopes$$025106 000002863 650__ $$aIron$$021036 000002863 6531_ $$agroundwater purification 000002863 6531_ $$aoxidation-reduction reaction 000002863 691__ $$aSchool of Medicine$$041369 000002863 692__ $$aDepartment of Environmental and Biomolecular Systems$$041414 000002863 7001_ $$aFan, Dimin$$uOregon Health and Science University$$041354 000002863 7201_ $$aTratnyek, Paul$$uOregon Health and Science University$$041354$$7Personal$$eAdvisor 000002863 8564_ $$912dd8ac4-aa2f-4a01-a099-3225e7d60172$$s6195357$$uhttps://digitalcollections.ohsu.edu/record/2863/files/3631_etd.pdf$$ePublic$$2e532837282246b4790b8e47767d68cee$$31 000002863 905__ $$a/rest/prod/28/01/pg/52/2801pg52v 000002863 909CO $$ooai:digitalcollections.ohsu.edu:2863$$pstudent-work 000002863 980__ $$aTheses and Dissertations