304 0) & 26+ & 255 it a 2 207 z 2 > wo -_ ¢ 15- < = Ag a a 10-7 = 57 ‘T 0 8 DEPTH (CM) 2mA 20 a 2 15 > S < 19 € A f z 57XR 0 t 2 z 57 TT . 7 7 t 4 6 g8 DEPTH (CM} a = 207 10 A Q 0 a B3 8 = 15= G < a < a 57 < DEPTH (CM) -= 207 6 2 154 z= % 0 10 =ao 20 + 2 2B 154 2 3 < 10-4 E 4 << " < 104 2 4 6 DEPTH (CM) 8 10 o 2 #4 6 DEPTH (CM) B 10 FIGURE B-85.b. “47am ACTIVITY VERSUS DEPTH iN THE EXPERIMENTAL PLOT FOR SAMPLES NOT BALLMILLED B-8-12