Particulate sampling in the IMS radionuclide network of the Comprehensive Nuclear-Test-Ban Treaty
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F. Medici
Abstract
The radionuclide network of the IMS consists of 80 radionuclide stations monitoring radioactive airborne particulate. The air sampling systems at these stations require high technical standards regarding robustness, calibration and reliability. These systems are and will be deployed at locations where very different and often very harsh environmental conditions can dominate. An overview of sampling systems is given taking in consideration environmental and operational constraints. Because of lack of experience running radionuclide stations at the required standards, several issues are still open and need consideration for future installations and operation.
Abstract
Das Internationale Überwachungssystem des Vertrages über das umfassende Verbot von Nuklearversuchen besteht unter anderem aus 80 Radionuklidstationen, die radioaktive Partikeln in der Luft messen. Die Luftprobenahmesysteme an diesen Stationen müssen einem hohen technischen Standard in Bezug auf Widerstandsfähigkeit, Zuverlässigkeit und Kalibrierung entsprechen, da sie auch an Standorten mit wechselhaften und oft sehr rauhen Umweltbedingungen installiert werden. Ein Überblick verschiedener Luftprobenahmesysteme, der Betriebseinschrünkungen und der lokal vorhandenen Infrastruktur berücksichtigt, wird gegeben. Aufgrund mangelnder Erfahrung beim Betrieb von Radionuklidstationen unter den vorgeschriebene Standards, sind viele Aspekte noch nicht geklärt und bedürfen weiterer Überlegungen bezüglich des Betriebes und zukünftiger Installationen.
References
1 Comprehensive Nuclear-Test-Ban Treaty (CTBT): Treaty text, Protocol to CTBTSearch in Google Scholar
2 CTBT/PC/II/Add.2: Report of Working Group B to the Second Session of the Preparatory Commission for the Comprehensive Nuclear-Test-Ban-Treaty Organization (Table 6, pp. 48–49, 1997)Search in Google Scholar
3 CD/NTB/WP.224, Working Group 1: Verification, International Monitoring System, Expert Group Report based on Technical Discussion held from 6 February to 3 March 1995 (1995)Search in Google Scholar
4 CEI/IEC 1452: Nuclear instrumentation – Measurement of gamma– ray emission rates of radionuclides – Calibration and use of germanium spectrometers, 1995Search in Google Scholar
5 STUK: Testing of different types of flat filtering media for IMS radionuclide stations (2000). Internal PTS reportSearch in Google Scholar
6 Cohen, B. S. Hering, S. V: Air sampling instruments for evaluation of atmospheric contaminants. ISBN 1–882417-08–9, ACGIH, Cincinnati, Ohio, 1995Search in Google Scholar
7 Wagenbach, D. : Continuous, high sensitive monitoring of aerosol borne radionuclides at high latitude IMS sites: Specific problems and possible technical approaches (2000). Internal PTS reportSearch in Google Scholar
© 2001 Carl Hanser Verlag, München
Articles in the same Issue
- Frontmatter
- Calendar of events • Veranstaltungskalender
- Summaries/Kurzfassungen
- Books • Bücher
- Editorial
- Testing times: The road to a Comprehensive Nuclear-Test-Ban Treaty
- Seismological monitoring of the Comprehensive Nuclear-Test-Ban Treaty
- Hydroacoustic monitoring system for the Comprehensive Nuclear-Test-Ban Treaty
- Books • Bücher
- Detection of atmospheric nuclear explosions: the infrasound component of the International Monitoring System
- The radionuclide monitoring system of the Comprehensive Nuclear-Test-Ban Treaty Organisation : from sample to product
- Comprehensive Nuclear-Test-Ban Treaty: relevant radionuclides
- Particulate sampling in the IMS radionuclide network of the Comprehensive Nuclear-Test-Ban Treaty
- Books • Bücher
- Radionuclide laboratories supporting the network of radionuclide stations in verification of the Comprehensive Nuclear-Test-Ban Treaty
- Atmospheric transport modelling related to radionuclide monitoring in support of the Comprehensive Nuclear-Test-Ban Treaty verification
- Books • Bücher
- The International Data Centre of the Comprehensive Nuclear-Test-Ban Treaty: vision and progress
- Technical methods employed for the On-Site Inspection
- Evaluation of the International Monitoring System and International Data Centre of the Comprehensive Nuclear-Test-Ban Treaty Organization
- Patent
Articles in the same Issue
- Frontmatter
- Calendar of events • Veranstaltungskalender
- Summaries/Kurzfassungen
- Books • Bücher
- Editorial
- Testing times: The road to a Comprehensive Nuclear-Test-Ban Treaty
- Seismological monitoring of the Comprehensive Nuclear-Test-Ban Treaty
- Hydroacoustic monitoring system for the Comprehensive Nuclear-Test-Ban Treaty
- Books • Bücher
- Detection of atmospheric nuclear explosions: the infrasound component of the International Monitoring System
- The radionuclide monitoring system of the Comprehensive Nuclear-Test-Ban Treaty Organisation : from sample to product
- Comprehensive Nuclear-Test-Ban Treaty: relevant radionuclides
- Particulate sampling in the IMS radionuclide network of the Comprehensive Nuclear-Test-Ban Treaty
- Books • Bücher
- Radionuclide laboratories supporting the network of radionuclide stations in verification of the Comprehensive Nuclear-Test-Ban Treaty
- Atmospheric transport modelling related to radionuclide monitoring in support of the Comprehensive Nuclear-Test-Ban Treaty verification
- Books • Bücher
- The International Data Centre of the Comprehensive Nuclear-Test-Ban Treaty: vision and progress
- Technical methods employed for the On-Site Inspection
- Evaluation of the International Monitoring System and International Data Centre of the Comprehensive Nuclear-Test-Ban Treaty Organization
- Patent