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You can find answers
to many questions at EPA's Radiation Frequent Questions.EPA's radiation scientists are also available to answer questions when you cannot find the information you need in Radiation Frequent Questions or on the RadTown or Radiation Protection pages.
We have discovered a technical error in the processing of questions and comments. As a result recently submitted questions have arrived as blank e-mails. We apologize to those who have not received responses and ask that questions and comments be resubmitted. While we track down the source of the problem, please send all comments and questions to the e-mail address below. Again, we apologize for the inconvenience.