IAEA International Atomic Energy Agency WG1: Assessment and Decision Making for NORM and Nuclear Legacy Sites Ming Zhu, Ph.D., PE, PMP U.S. Department of Energy, Office of Environmental Management Presented to MODARIA II Second Technical Meeting October 30, 2017
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IAEAInternational Atomic Energy Agency
WG1: Assessment and Decision Making for NORM and Nuclear Legacy Sites
Ming Zhu, Ph.D., PE, PMPU.S. Department of Energy, Office of Environmental Management
Presented to MODARIA II Second Technical MeetingOctober 30, 2017
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MODARIA II WG1Member State Participation (as of May 2017)
Site locations: The facilities (orange); sludge basin (dark blue); waste water buffer basin (light blue); landfill (green); out of operation (dashed); discharge points to the rivers (yellow)
Sludge pond at the Kepkensberg site
Ra-226 contamination in the Winterbeek River
TCH Phosphate Processing Facility
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Pridneprovsky Uranium Legacy Site, Ukraine
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Location of Zapadnoe tailings
Distribution of Rn-222 flux (mBq/m2/s) from the surface of Zapadnoe tailings in September 2009
C
A
A
D
B
B
E
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U Mining and NORM Legacy Sites, Brazil
Eduardo Figeria da Silva Plenary PresentationWednesday morning
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Mining and Mill Tailings Site, Yunnan, China
Coal mining and surrounding farmland
Tailing and paddy field
Hongtu Sun presentation to WG1, Monday afternoon
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Sites Selected as Examples for Good Practicesand Lessons Learned
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Material Disposal Area B
Los Alamos National Laboratory
USA
Beaverlodge Mine/Mill Site
Canada
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Material Disposal Area B ‐ Los Alamos National Laboratory, USA
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Site layout
Distribution of Pu concentrations from samples
A clean-up area at LANL MDA B
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Beaverlodge Mine/Mill Site Closure
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Beaverlodge Mine/Mill in 1983
2012 Remediation Options Workshop
Modeling Non-Human Biota
Management Framework
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MODARIA II WG1 Work Plan
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– A Work Plan has been developed, including: Literature review, data analysis, model‐model/data comparisons,
and documentation activities for 2017‐2019Demonstration of use of Guided Interactive Statistical Decision
Tools (GiSdT) for stakeholder‐engaged structured decision‐makingat this Meeting, on Thursday, 3 Nov. 2017
Presentations at international conferences (e.g., NRPA International Workshop, Nov. 2017; P&RA CoP 2017 Annual Technical Exchange Meeting, Oct. 2017; WM2018, March 2018)
Preparation of an Interim Report due to IAEA by October 2018; Final Report due October 2019.
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Collaborations/Leveraging
• Within MODARIA II: WG 5: Joint session in June 2017; biota modeling WG 3: Human‐biota modeling: Joint WG1/3/5 session at this meeting WG 2: Urban scenarios; joint meeting held at TM1 WG 6: FEPs list
• Within IAEA: RICOMET, CIDER, ENVIRONET: Discussion in July 2017 ICRP Task Groups 98 and 105: WG1 presentations at this meeting
• Other Programs: P&RA CoP: 2015 and 2017 Annual
Technical Exchange Meetings ERAD: August 2017 Webinar ICEMM ASCEM
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WG1 Activities at TM2
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Plenary presentation by Eduardo Figeira da Silva (Brazil) on Uranium mining and legacy waste sites in Brazil; potential addition to the case studies
WG1 presentation by Hongtu Sun (China) on site in Yunan, China; potential addition to the case studies
Joint Session with WG3 and WG5 to discuss biota modelingfor Case Studies
Demonstration by Paul and Kelly Black (USA) of use of Guided Interactive Statistical Decision Tools (GiSdT) for stakeholder‐engaged structured decision‐making at this Meeting, on Thursday, 3 Nov. 2017