A survey of uranium and thorium background levels in water, urine, and hair and determination of uranium enrichments by ICP-MS

Autor: J. A. Zigmond, S. T. Shanks, A. H. Mohagheghi, G. L. Simmons, S. L. A. Ward
Rok vydání: 2005
Předmět:
Zdroj: Journal of Radioanalytical and Nuclear Chemistry. 263:189-195
ISSN: 1588-2780
0236-5731
Popis: The results of radioecological investigations in the Syrdarya river basin in the Republic of Kazakhstan are presented. The work was carried out under the International Navruz Project. Nuclear activation analysis, X-ray fluorescence, and g-spectrometry were used to measure the element and radionuclide ( 137 Cs, 40 K and 238 U, 235 U, and 232 Th families) compositions of soil, water, bottom sediments and vegetation. Samples were collected at 15 control points in Kazakhstan along the Syrdarya river and its inflows during four expeditions (autumn 2000 and 2001, spring 2001 and 2002).
Databáze: OpenAIRE