woe * s f . 7 eee yt ne e “4 * . he ah ennenemnen aa s : 2 Pam oe } ae <ul « Ty ene, 1 v4 * . az » > . + ~~ * . oe - ¢ _ An moe Tar’ af - 18 * . “ 20 aTyn ° 18 x . » oF er” os “ ey i , a ’ o aco F . ye rf + a) r a” > * f - 22 4 ‘ . ' \ a 4> : | 20 ” i. , ~~ «18 * 7 Het om e © me 6 oS ‘ oy 20 Oy tet 6 ans 17 * " ~ eg Re my NF any me or + Re, . >» ry SON . e “ 20 20 “ ““:32 ’ “~ ome * eee eevee -0t ~ 7% 7 ’ Lot :a ye 5 " 4 8 Tey 7." OCF - ke . ’ el * Wet ‘ af ’ - , “ . . - y mde.” ae we , ‘ * veo, o> AR Fig. B.9,1.d. The gamma background exposure rate (UR/hr) at 1 m above the ground, measured with a portable Nal scintillation counter.