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AbstractAbstract
[en] The volume activity of 222Rn in the soil atmosphere (depth 0.8 m) was continually monitored in the complex of Mathematic-physical faculty of Comenius University in Bratislava in 1994-1996 . The soil in the measured place is powerlessly gas-penetrable. The average activity of 226 Ra measured up to the depth 1.5 m is 37.5 Bq.kg-1. The volume activity of radon in the depth 0.8 m can be changed in the range 9.7 - 19.5 kBq.m-3 for the volume humidity of the soil from 5% to 27%. The range of the measured volume activities at one-hour measurements was still superior: from 7.2 kBq.m-3 to 20.6 kBq.m-3. The average volume activities of the radon per month were changed from 9 kBq.m-3 to 16 kBq.m-3. The average value of the volume activity of the radon which were determined from all measurements in the course of 3 years of measurements is 10.6 kBq.m-3. The equations for the description of the distribution of the volume activity of the 222Rn from the pressure atmosphere dependence were extrapolated
[sk]
Objemova aktivita 222Rn v podnom vzduchu (hlbka 0.8 m) bola kontinualne monitorovana v aerali Matematicko-fyzikalnej fakulty Univerzity Komenskeho v Bratislave v rokoch 1994-1996. Poda v meracom mieste je slabo plynopriepustna. Priemerrna aktivita 226 Ra merana az do hlbky 1.5 m je 37.5 Bq.kg-1. Objemova aktivita radonu v hlbke 0.8 m moze menit v rozsahu 9.7 - 19.5 kBq.m-3 pre objemove vlhkosti pody od 5% az po 27%. Rozsah meranych objemovych aktivit jednohodinovych merani bol este vacsi a to od 7.2 kBq.m-3 az do 20.6 kBq.m-3. Priemerne mesacne objemove aktivity radonu sa menili od 9 kBq.m-3 az do 16 kBq.m-3. Priemerna hodnota objemovej aktivity radonu urcena zo vsetkych tri roky trvajucich merani je 10.6 kBq.m-3. Boli odvodene rovnice pre opis hlbkoveho rozdelenia objemovej aktivity 222Rn v zavislosti od tlaku vzduchuOriginal Title
Vysledky trojrocneho kontinualneho monitorovania objemovej aktivity 222Rn v podnom vzduchu a pristupy k interpretacii jej variacii
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Source
Uranpress Ltd., Spisska Nova Ves (Slovak Republic); C and S Radon Ltd., Spisska Nova Ves (Slovak Republic); Geocomplex j.s.c., Bratislava (Slovak Republic); Institute of Preventive and Clinical Medicine, Bratislava (Slovak Republic); Slovak Geological Society; Slovak Miner Society; Society of Nuclear Medicine and Radiation Hygieny of the Slovak Medicine Society; 104 p; 1997; p. 49-51; RENVI '97: 1. Conference on Radioactivity in the Environment; Spisska Nova Ves (Slovak Republic); 21-22 Oct 1997; 13 refs.
Record Type
Miscellaneous
Literature Type
Conference; Numerical Data
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ALPHA DECAY RADIOISOTOPES, CONTAMINATION, DATA, DAYS LIVING RADIOISOTOPES, DETECTION, EASTERN EUROPE, ECOLOGY, ENVIRONMENTAL TRANSPORT, EUROPE, EVEN-EVEN NUCLEI, HEAVY NUCLEI, INFORMATION, ISOTOPES, MASS TRANSFER, MEASURING INSTRUMENTS, MONITORING, MONITORS, NUCLEI, NUMERICAL DATA, RADIATION MONITORS, RADIOACTIVITY, RADIOISOTOPES, RADON ISOTOPES
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