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This article examines the monitoring of radioactive material in the recycling of scrap metal and waste management facilities in Belgium. It discusses regulations, incidents statistics, and other related issues.
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Belgian experience with respect to monitoring of radioactive material in scrap metal Group of Experts on Monitoring of Radioactively Contaminated Scrap Metal Second Session – Geneva, 12-14 June 2006 S. Pepin and Y. Pouleur, Federal Agency for Nuclear Control - Belgium
Stand of the situation Monitoring of radioactivity takes places in two main sectors: • Recycling of scrap metal (major scrap yards, foundries,…) (~ 50 facilities) • Waste management facilities (landfills, incinerators) (~ 10 facilities) Portal monitors (mostly) + grapple-mounted detectors
Regulations • Monitoring not compulsory (apart for some categories of waste landfills) • Federal Agency for Nuclear Control (FANC) issued “directives for the use of portal monitors in the non nuclear sector” => technical directives to guide the operators in dealing with detection of radioactive material (radioprotection thresholds, notification procedure,…) + technical annex for radioprotection experts (exemption levels,…)
Regulations (2) • Several administrations involved (federal + regional) • Ongoing discussions with regional administrations over where to impose monitoring • Identify the nodal points of the scrap recycling network (balance between need for monitoring and costs of monitoring) • Transposition of EU directive 2003/122/Euratom : Royal Decree of May 23, 2006
Incidents statistics Number of radioactive sources detected in 2004-2005 (not including short-lived radionuclides + NORM): • Waste management sector: 27 • Scrap recycling sector: 53 Detail by category: Very few incidents involving shipments from abroad
Incidents statistics (2) Number of detection (2004-2005) as a function of the dose rate in contact with the source waste sectorscrap sector
Other issues • Importance of training and information (workgroup communication, FAQs, website) • Financial consequences : • up to now => operators are responsible • discussions for a public funds are ongoing (insolvability fund of the operators of the nuclear sector)