. va “ We a a net mlRemeee ele elae ao nh 56 Appendix Table 3. Relative Radioactivity with Depth at Each Walton Station (Highest value at e&ch depth taken as 100) Station Surface 25m 50m [5m 100m 1A B C D E 3.6 1.6 100 100 o4 AY 100 74 19 100 100 0 47 0 8.1 17 0.86 0 19 3.9 1.4 -0 0 0 2A B Cc 100 98 4g 100 -62 4.7 0 -5.8 100 3.3 81 71 100 E 50 -100 74 3A B C D E 78 31 34 100 100 0 100 Bo 59 Ky 100 -100 15 39 5.4 109 0 @) 18 34 50 D hoa 63 3.3 -- 0 100 8.6 12 ky | B C D =: SA B Cc D E 100 100 100 100 100 100 100 Ky 100 1.0 73 11 76 17 67 ko 56 ho 0 100 Q 69 0 26 13 78 31 31 35 0 4S 32 39 12 A? 61 100 24 3.8 l2 71 55 11 2.3 ek 12 28 6A B C D E 49 100 18 100 190 100 24 100 52 31 54 18 7.7 55 32 21 8.5 19 34 33 12 12 45 66 9.0 190 62 33 73 8.1 C D E F 100 89 100 100 -77 30 -- 81 B82 71 26 -190 52 -- 29 85 5 18 SA B C 74 57 ho 79 --- 109 100 100 14 ~~ -- 79 100 55 24 7A B 83 13 190 D 100 F 100 E 23 a -- 23 59 56 15 -- -- -- 3.2 13 1.1 1.1 4.9 14 29.