14 pa = 12k a Ag >1 14 14 12/ 12+ = 210 — _ E gt 6 6r <t Frz Ee 2b 2 6gq E 2b OL 2 4 6 DEPTH (CM) 0 0 2 4 6 DEPTH (CM) 127 ~~ B < é 2 5 < 4 fe Be F 6Fr 2 e — Z a “A B 5 210 a x 0 0 i i ! 2 4 6 DEPTH (CM) fl i 1 2 4 6 DEPTH (CM) B&F 2 5 6F B 6 < E 4 4+ < a aL 0 0 > F g 4 . ~N 0 12 2 10b 8 6r — 4 q 2+ OL o> Oo = 8b <o4t = ™N 2 ae > Sat oO o > 2 at <= 1 ™ ! 1 2 4 DEPTH (CM) 1 6 2 0 of Lt 2 4 DEPTH (CM) 1. 6 FIGURE B-8-5.a. 241 am ACTIVITY VERSUS DEPTH IN THE EXPERIMENTAL PLOT FOR SAMPLES NOT BALLMILLED B-8-11