- == . . 7 s * . wr ' + tf “ Pas, * ¥ « Le . ‘ 27 2 4 ~ ’ ¢ mar Oe, 17 e Ww b . ve at 4 5 7 & FB . * ba ar? ’ _* . * ' . * , . . rs aad “ee 7 ‘ 20 o 14 , 12 12 ‘ ae a ! a? e ‘ . ’ nm . Oy, one ws ere ara 268, ma” o | woes * on eat ' oe “ . . ' ¥ . i, es . ® a wpe et Uti ? “Ay x “ ‘ a’ arr mS . ° “«@ ‘ i? ap . . tye ete . . . .. ay ~it yy oe ey , . hee 2, ‘ . x ‘Fate was an ws : " Fes,sds a! Fig. B.10.1.d. The gamma background exposure rate (uR/hr) at 1 m above the ground, measured with a portable NaI scintillation counter.