Published 2008 | Version v1
Journal article

Natural and anthropogenic 236U in environmental samples

  • 1. VERA Laboratory, Fakultaet fuer Physik - Isotopenforschung, Universitaet Wien (Austria)
  • 2. TU Wien (Austria)
  • 3. ANU, Canberra (Australia)
  • 4. SUN, Napoli (Italy)
  • 5. IRMM, Geel (Belgium)
  • 6. Universitaet Wien (Austria)
  • 7. ETH Zuerich (Switzerland)
  • 8. SUERC, Glasgow (United Kingdom)

Description

At the Vienna Environmental Research Accelerator (VERA) we have investigated 236U/U isotopic ratios in various environmental samples and found natural isotopic ratios: in uranium reagents separated before the onset of human nuclear activities, in uranium ores from various origins, and in water from a subsurface well with high uranium content in Bad Gastein, Austria. Whereas river sediments near the shut-down Garigliano nuclear power plant (Southern Italy) were close to the sensitivity limit of 2 x 107 atoms 236U per sample (1 g dry mass or 1 L of water), an anthropogenic contamination was clearly visible in soil and rivulet samples from Salzburg, Austria. The paper combines newly measured and previously published data to provide a survey of anthropogenic and natural 236U in the environment, and compares the results with calculated estimates

Availability note (English)

Also available online: http://www.dpg-tagungen.de/index_en.html

Additional details

Publishing Information

Journal Title
Verhandlungen der Deutschen Physikalischen Gesellschaft
Journal Volume
43
Journal Issue
3
Journal Page Range
[1 p.]
ISSN
0420-0195
CODEN
VDPEAZ

Conference

Title
2008 DPG spring meeting. Jointly spring meeting of the working group AMOP of the professional associations atomic physics, short time physics, mass spectrometry, molecule physics, plasma physics, quantum optics and photonics and the professional associations hadrons and cores, environmental physics
Original Conference Title
DPG Fruehjahrstagung 2008. Gemeinsame Fruehjahrstagung des Arbeitskreises AMOP mit den Fachverbaenden Atomphysik, Kurzzeitphysik, Massenspektrometrie, Molekuelphysik, Plasmaphysik, Quantenoptik und Photonik und den Fachverbaenden Hadronen und Kerne, Umweltphysik
Dates
10-14 Mar 2008
Place
Darmstadt (Germany)

Optional Information

Notes
Session: MS 4.1 Di 11:00; No further information available