Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "radon monitor" wg kryterium: Temat


Wyświetlanie 1-3 z 3
Tytuł:
Radon film-badges versus existing passive monitors based on track etch detectors
Autorzy:
Tommasino, L.
Powiązania:
https://bibliotekanauki.pl/articles/148898.pdf
Data publikacji:
2010
Wydawca:
Instytut Chemii i Techniki Jądrowej
Tematy:
radon
radon monitor
diffusion chamber
film badge
absorption
adsorption
Opis:
New methods and apparatus for the passive sampling of radon are introduced in the present paper. These samplers are based on the sorption of radon by layers of different types of solids. These solid layers result in sources of alpha, beta or gamma radiations, which can be detected by any passive or real-time detector, thus obtaining a variety of new radon monitors. By way of example, by facing one of said layers against a nuclear track detector, it is possible to obtain a compact radon film-badge. This film badge makes it finally possible to solve most of the shortcomings of existing passive monitors, based on track detectors, for the measurements of short- and long-term exposures of radon in air, in water, and in soils. These devices can be easily implemented by any existing radon service just as a back-up technology, with little or no change of the presently-used passive monitors.
Źródło:
Nukleonika; 2010, 55, 4; 549-553
0029-5922
1508-5791
Pojawia się w:
Nukleonika
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Outdoor radon concentration in China
Autorzy:
Wu, Q.
Pan, Z.
Liu, S.
Wang, C.
Powiązania:
https://bibliotekanauki.pl/articles/146237.pdf
Data publikacji:
2016
Wydawca:
Instytut Chemii i Techniki Jądrowej
Tematy:
radon
CR-39
passive-type radon monitor
outdoor
nationwide survey
Opis:
A nationwide survey was conducted in 2014 to investigate environmental outdoor radon level in 33 provincial cities across China. The radon detector used was a passive-type solid-state nuclear track detector, CR-39. Measurements were conducted under the same condition following the quality control programme. Outdoor radon concentrations in China ranged from 3 to 30.0 Bq·m−3. The annual arithmetic and geometric mean radon concentration were 14 and 13.2 Bq·m−3, respectively. The radon concentrations in the locations near or along coastline were lower than the average value, while those located in the inland area were higher. As a whole, the result showed no big difference from the data measured during the period 1983–1998. It demonstrated that the outdoor radon concentration level in China has not been changing remarkably for 20 years.
Źródło:
Nukleonika; 2016, 61, 3; 373-378
0029-5922
1508-5791
Pojawia się w:
Nukleonika
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
National comparison of methods for determination of radon in water
Autorzy:
Mazur, Jadwiga
Kozak, Krzysztof
Grządziel, Dominik
Guguła, Szymon
Mroczek, Mariusz
Kozłowska, Beata
Walencik-Łata, Agata
Podgórska, Zuzanna
Wołoszczuk, Katarzyna
Przylibski, Tadeusz A.
Kowalska, Agata
Domin, Elżbieta
Wysocka, Małgorzata
Chałupnik, Stanisław
Chmielewska, Izabela
Długosz-Lisiecka, Magdalena
Szajerski, Piotr
Chau, Nguyen Dinh
Krakowska, Paulina
Pliszczyński, Tomasz
Ośko, Jakub
Dymecka, Małgorzata
Mazurek, Daria
Powiązania:
https://bibliotekanauki.pl/articles/148272.pdf
Data publikacji:
2020
Wydawca:
Instytut Chemii i Techniki Jądrowej
Tematy:
AlphaGUARD monitor
interlaboratory comparison
LSC method
radon in water
Z-score value
Opis:
The article describes three interlaboratory experiments concerning 222Rn determination in water samples. The first two experiments were carried out with the use of artificial radon waters prepared by the Laboratory of Radiometric Expertise (LER), Institute of Nuclear Physics, Polish Academy of Sciences in Kraków in 2014 and 2018. The third experiment was performed using natural environment waters collected in the vicinity of the former uranium mine in Kowary in 2016. Most of the institutions performing radon in water measurements in Poland were gathered in the Polish Radon Centre Network, and they participated in the experiments. The goal of these exercises was to evaluate different measurement techniques used routinely in Polish laboratories and the laboratories’ proficiency of radon in water measurements. In the experiment performed in 2018, the reference values of 222Rn concentration in water were calculated based on the method developed at LER. The participants’ results appeared to be worse for low radon concentration than for high radon concentrations. The conclusions drawn on that base indicated the weaknesses of the used methods and probably the sampling. The interlaboratory experiments, in term, can help to improve the participants’ skills and reliability of their results.
Źródło:
Nukleonika; 2020, 65, 2; 77-81
0029-5922
1508-5791
Pojawia się w:
Nukleonika
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies