Zobrazeno 1 - 10
of 21
pro vyhledávání: '"S. R. Kehl"'
Autor:
Terry F. Hamilton, Michael W. Tamblin, S. R. Kehl, Daniel Hawk, Michael H. B. Hayes, Cindi L. Schmitt, Sandra K. G. Peters, Iris J. Smith, R. E. Martinelli
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 307:2015-2020
A series of K d tracer batch experiments were conducted to assess the absorptive-desorption properties of Biochar as a potential agent to selectively sequester labile soil Cs or otherwise help reduce the uptake of Cs isotopes into plants. A parallel
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 282:343-347
Uranium (U) and plutonium (Pu) isotopes in coral soils, contaminated by nuclear weapons testing in the northern Marshall Islands, were isolated by ion-exchange chromatography and analyzed by mass spectrometry. The soil samples were spiked with 233U a
Autor:
Doug Dasher, Terry F. Hamilton, R. E. Martinelli, A. A. Marchetti, Thomas A. Brown, S. R. Kehl
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 282:477-482
Plutonium-239 (239Pu) and plutonium-240 (240Pu) activity concentrations and 240Pu/239Pu atom ratios are reported for Brown Algae (Fucus distichus) collected from the littoral zone of Amchitka Island (Alaska), and at a control site at Unalaska, Alaska
Autor:
Ross W. Williams, Marek Bielewski, Jussi Jernströem, Thomas A. Brown, Scott J. Tumey, M. Betti, S. R. Kehl, Mats Eriksson, Ariel Rivers, Terry F. Hamilton, R. E. Martinelli
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 282:1019-1026
Runit Island on Enewetak Atoll was very heavily impacted by the U.S. nuclear testing campaign in the northern Marshall Islands (1946–58). The primary source of contamination on Runit Island was the 1958 Quince safety test where a large quantity of
Publikováno v:
Journal of Environmental Radioactivity. 99:181-189
Inter-plant concentration ratios (IPCR) [Bq g −1 137 Cs in coral atoll tree food crops/Bq g −1 137 Cs in leaves of native plant species whose roots share a common soil volume] can replace transfer factors (TF) to predict 137 Cs concentration in t
Autor:
G. Tamborini, Maria Betti, J. Jernström, Ylva Ranebo, Olivier Bildstein, S. R. Kehl, Mats Eriksson, Terry F. Hamilton, R. Carlos Marquez, Rolf Simon
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 61:971-979
Six plutonium-containing particles stemming from Runit Island soil (Marshall Islands) were characterized by non-destructive analytical and microanalytical methods. Composition and elemental distribution in the particles were studied with synchrotron