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Published byMavis Dean Modified over 9 years ago
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Dale Holden Duke Energy
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Programs established in 1970’s and 1980’s Required for licensee Preoperational and Operational “check” on effluent releases (ODCM) Verification of “pathways to man” Established for Routine and Emergency Releases
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Primary Pathways of concern – Releases via air (gas and particulates) Releases via water (discharge effluent) Typical Media – Water – Surface, Drinking, Ground Air – Particulates, Gas (primarily iodine) Vegetation – leafy plants, edible products
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Typical Media – Milk (cow, goat, etc.) Meat (grazing animals – cow, deer, bison, etc.) Fish Soil Sediments Oysters, shellfish
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Determine early trends of environmental build-up (bio-accumulation/animal tissue) of rad material in environment Measure primary and secondary routes of potential exposure that could have a negative (risk) impact to the general population Mitigate impact to humans to achieve negligible risk
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Nuclear Regulatory Commission Assess Licensee (on- going) Fund “other” agencies to monitor environmental radiological impacts State agencies Private agencies (few) Other federal agencies (FEMA)
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Programs did what they were supposed to – few issues Nuclear Regulatory Commission ceases additional agency funding in 1998 Accountability shifts from investigative to self-identified
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All existing programs meet minimum regulatory requirements 1990’s saw reduction of many programs due to budget constraints and potential deregulation Facilities aging and seeking license renewal Areas around facilities have changed Definition of risk has changed
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TTechnological improvements LLower detection limits IImproved analytical methods RResource sharing – internet, web-based CComfort with nuclear power production…….
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Northlake School
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McGuire Nuclear Station Property
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Maintain a heightened sensitivity to controls of radioactive material Green means more than CO2 free – all emissions Look “hard” for possible problems Leaking pipes Washout/rainout/plate-out/building wake effects New Issues with updated regulations, e.g. C-14
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Any radioactive material in the environment can be an issue….. Risk is a matter of public perception, not biological consequence Public perception affects development and future expansion Don’t wait for regulation change to take action – evaluate program with potential consequence in mind
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Communicate, Communicate, Communicate Take the mystery out of the science – Examples: www.radiationanswers.org/ www.radiationanswers.org/
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Take the mystery out of the science – Examples: http://www.hps.org/ http://www.hps.org/ Create relative risk relationships people can understand There are times we just challenge others with our communication…….
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CCare BBe prepared to spend $$$ when there may be little technical but much political justification AAlways be open and honest – trust is the name of the game NNever Take for granted that you have arrived….
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