Impact assessment analysis for surface storage of radioactive waste addressing radiotoxicity and chemotoxicity: Application to an existing radium-waste surface storage facility

Dirk Mallants, Ann Dierckx, Lian Wang, Geert Volckaert

    Research outputpeer-review

    Abstract

    Radioactive wastes often contain considerable amounts of non-radiological and potentially toxic components such as heavy metals, organics, etc. The present study discusses an impact assessment methodology applied to the surface repository located at Olen (Belgium) containing various wastes from radium and uranium production. The impact assessment considered leaching to groundwater and use of groundwater for production of drinking water and irrigation. Leaching of radionuclides and non-radiological components from the storage facility was calculated using numerical models of water flow and contaminant transport. Results showed that leaching from the waste forms containing the highest concentration in radium, uranium, lead, and arsenic (i.e., various uranium mill tailings and radium sources and needles) did not lead to unacceptable concentrations in the groundwater when a reasonable leaching period was considered.

    Original languageEnglish
    Title of host publicationASME Conference proceedings
    Subtitle of host publicationASME 2001 8th International Conference on Radioactive Waste Management and Environmental Remediation
    PublisherASME - The American Society of Mechanical Engineers
    Pages1303-1308
    Number of pages6
    Volume3
    DOIs
    StatePublished - Sep 2002
    Event2001 - ICEM'01: Proceedings of the 8th International Conference on Radioactive Waste Management and Environmental Remediation - Bruges
    Duration: 30 Sep 20014 Oct 2001

    Conference

    Conference2001 - ICEM'01
    Country/TerritoryBelgium
    CityBruges
    Period2001-09-302001-10-04

    ASJC Scopus subject areas

    • Safety, Risk, Reliability and Quality
    • Energy Engineering and Power Technology
    • Waste Management and Disposal

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