Filtry
Terrestrial radiation
K, U, Th source of terrestrial natural radiation, terrestrial gamma rays, dose rate of rock environment, dose rate of nuclear fallout, instruments and methods, calibration of radiometric instrumen...
Geology
- 2020 •
- C •
- Odkaz
Rok uplatnění
C - Kapitola v odborné knize
Výsledek na webu
Natural radioactivity of fresh and hydrothermally altered rocks at the locality Pohled (Moldanubicum)
unaltered granite (K 3.0 %, Th 13.3 ppm), whereas content of U is the same, 6.0 ppm. Gneisses contained 1.3 % K, 2.8 ppm Th and 2.2 ppm U. During alteration, increase of all elements was observed...
DD - Geochemie
- 2011 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Radioactivity of sedimentary rocks over the Ždánice hydrocarbon field
Radioactivity of rocks above hydrocarbon field Ždánice (Czech Republic) was studied by surface geophysical measurements. Natural radioelements K, U and Th in rocks decrease above oil field....
DD - Geochemie
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Determination of U, Th and K in bricks by gamma -ray spectrometry, X-ray fluorescence analysis and neutron activation analysis
bricks is caused mostly by contributions of the natural radionuclides U-238, Th-232 important. nnThe concentrations of U-238, Th-232 and K-40 were measured by variousKnowledge of the con...
Analytical chemistry
- 2017 •
- Jimp •
- Odkaz
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Detailed gamma-ray spectrometric analysis of natural radionuclides of K, U, and Th on the Sudetic Marginal Fault
Concentrations of natural radionuclides of K, U and Th along vertical profile of a research trench studying the Sudetic Marginal Fault were established by detailed focused gamma-ray spectrometric measureme...
DB - Geologie a mineralogie
- 2015 •
- Jx •
- Odkaz
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Radioactivity of uranium production cycle facilities in the Czech Republic compared to the natural environment
Radioactivity of uranium mining wastes, determined by field gamma-ray spectrometry, and expressed in gamma dose rate and concentration of K, U and Th, was compared to the radioactivity of the natural environmen...
DL - Jaderné odpady, radioaktivní znečištění a kontrola
- 2002 •
- D
Rok uplatnění
D - Stať ve sborníku
Geochemical and geophysical anomalies at the Ždánice oil- and gas field, SE Czech Republic
the field found perceptible decreases of K,U,Th concetrations relative to beckground values.This can by explained in therms of enhanced leaching of these radionuclides from 18 shalowboreholes pointed to a trend of...
DD - Geochemie
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Natural Radioactivity of the Rock Environment in the Caves in Slovak Republic
Concentrations of natural radioactive elements were measured in karst rocks measurements carried out in the karst areas in Slovakia have shown, that K and Th contents in carbonate rocks of the cave system ...
DB - Geologie a mineralogie
- 2003 •
- B
Rok uplatnění
B - Odborná kniha
Natural radioactivity of the rock environment in Czech show caves (Bozkov Dolomite Caves, Koněprusy Caves, Chýnov Cave)
Concentrations of natural radioactive elements (K, U and Th) were measured using a field gamma-ray spectrometer GS-256 in the rocks in the Bozkov Dolomite Caves area is 138 Bq.kg-1 (up to 12 ppm U...
DB - Geologie a mineralogie
- 2005 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Remediation of Uranium Mining Areas in the Czech Republic
Areas contaminated with radionuclides are near the places of mining and processing of U ores. The most contaminated areas in the Czech Republic are located near Straz pod Ralskem (chemical leaching), Rozna, and Mydlovary (U...
DK - Kontaminace a dekontaminace půdy včetně pesticidů
- 2013 •
- Jx •
- Odkaz
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
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