Estimated Mean Bone Dose (mRem) to Utah Population from External Radiation Exposure NTS N. Utah 6, Utah Washington Co, Beaver Co, Utch-necn U.S, ~mean Eqllout 415 288 1120 00 408 - GLOBAL | | . follout 128 98-79 0 62 ‘Q 128 Natural background 69 76 65 128 78 36 From Beck, EML (1981) \. alg