i ; bo: . TABLE IV ESTIMATED INTEGRAL EXTERNAL DOSES (RADS) i_.. la Unmodified Village Graveled Gravel & Plow i . Village Graveled Gravel & Plow . IV Mean Fop. (see notes) NE USA “Le 3.09 7.30 12.3 0.91 1.79 0.91 ° 0.65 Unmodified -1.00 = Village Graveled Gravel & Plow 2.53 0.87 1.79 1.33 1.86 1.82 6.06 2.10 4. 00 3.16 10.4 3.52 6.88 4,00 2.93 6.88 5.15 he he 7-78 1.22 0.48 1.19 2.2h 0.28 0.50 1.03 2.25 "0.92 1.77 hea 7.19 0.25 Unmodified : 0.73 0.64 Gravel & Plow Unmodified 70 11.4 8.93 Village Graveled Plow Outer Islands Village Graveled 30 6.72 5.24 2.95 5.32 0675 0.38 1.46 0.78 3.40 1.78 6.03 3.2h “0.40 0.80 240 5.60 eek IIT 10 2.75 2.11 “1.40 , 0648 ' Unmodified ‘Time interval - years 71.52 :1.16 0-40 Unmodified IT 5 05842