Talk:Fracking and radionuclides

External links modified
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I have just modified one external link on Hydraulic fracturing and radionuclides. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20120417160911/http://www.shalegas.energy.gov/resources/HFStudyPlanDraft_SAB_020711.pdf to http://www.shalegas.energy.gov/resources/HFStudyPlanDraft_SAB_020711.pdf

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Cheers.— InternetArchiveBot  (Report bug) 09:22, 9 November 2017 (UTC)