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Development of a low-level radioactive waste disposal system in Canada

Conference · · Transactions of the American Nuclear Society; (United States)
OSTI ID:5909022
 [1]
  1. Atomic Energy of Canada Limited, Chalk River, Ontario (Canada)
AECL, the Canadian national nuclear development agency, has operated a research and development centre at Chalk River Laboratories (CRL), Ontario since the 1940s. Wastes from AECL's research and development activities are managed at CRL, as well as low-level wastes from hospitals, universities research institutes and industries from across Canada, which are accepted on a commercial basis. Each of the nuclear electric utilities in Canada operates its own low-level radioactive waste storage facility. AECL's activities at CRL are considered as waste management, without formal distinction between storage (a situation for the wastes which is intended to be temporary) and disposal (a situation intended to be permanent). Currently, wastes with only low levels of activity are placed in a large unlined trench, while wastes with higher levels of activity are put into concrete bunkers and steel-lined concrete pipes, embedded in the ground, known as tile holes. It is anticipated that, with some additional upgrading of the cover, the trench facility will eventually be classified as disposal, whereas the wastes going into bunkers and tile holes will have to be recovered for disposal in some other type of facility.
OSTI ID:
5909022
Report Number(s):
CONF-920414--
Conference Information:
Journal Name: Transactions of the American Nuclear Society; (United States) Journal Volume: 65
Country of Publication:
United States
Language:
English