Dataset: Experimental observations of radionuclide uptake by colloidal and particulate humic acids obtained from 14 soils collected worldwide

ValidatedFinal no updates expectedDOI: 10.1575/1912/bco-dmo.738833.1Version 1 (2019-04-01)Dataset Type:experimental

Principal Investigator: Peter Santschi (Texas A&M, Galveston)

Co-Principal Investigator: Antonietta Quigg (Texas A&M, Galveston)

Co-Principal Investigator: Kathleen Schwehr (Texas A&M, Galveston)

Co-Principal Investigator: Chen Xu (Texas A&M, Galveston)

BCO-DMO Data Manager: Mathew Biddle (Woods Hole Oceanographic Institution)


Project: Biopolymers as carrier phases for selected natural radionuclides (of Th, Pa, Pb, Po, Be) in diatoms and coccolithophores (Biopolymers for radionuclides)


Abstract

The uptake and binding of six particle-reactive and/or redox-sensitive radionuclides (210Pb, 234Th, 7Be, 59Fe, 237Np and 233Pa) with different organic functionalities of three size fractions.

The uptake and binding of six particle-reactive and/or redox-sensitive radionuclides (210Pb, 234Th, 7Be, 59Fe, 237Np and 233Pa) with different organic functionalities of three size fractions.


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Related Publications

Methods, Results

FUJITAKE, N., ASAKAWA, D., & YANAGI, Y. (2012). Characterization of Soil Humic Acids by 13C NMR Spectroscopy and High Performance Size Exclusion Chromatography. BUNSEKI KAGAKU, 61(4), 287–298. doi:10.2116/bunsekikagaku.61.287
Results

Lin, P., Xu, C., Xing, W., Sun, L., Kaplan, D. I., Fujitake, N., … Santschi, P. H. (2018). Radionuclide uptake by colloidal and particulate humic acids obtained from 14 soils collected worldwide. Scientific Reports, 8(1). doi:10.1038/s41598-018-23270-0
Methods

Xu, C., Athon, M., Ho, Y.-F., Chang, H.-S., Zhang, S., Kaplan, D. I., … Santschi, P. H. (2014). Plutonium Immobilization and Remobilization by Soil Mineral and Organic Matter in the Far-Field of the Savannah River Site, U.S. Environmental Science & Technology, 48(6), 3186–3195. doi:10.1021/es404951y
Methods

Xu, C., Zhang, S., Ho, Y.-F., Miller, E. J., Roberts, K. A., Li, H.-P., … Santschi, P. H. (2011). Is soil natural organic matter a sink or source for mobile radioiodine (129I) at the Savannah River Site? Geochimica et Cosmochimica Acta, 75(19), 5716–5735. doi:10.1016/j.gca.2011.07.011