| FIG.17 oe Gs | PLOT PROBE TRACE , LINE FROM A. ESTIMATED INCREASE IN BACKGROUND ea ARREARS I AFH Ce RR | 2 0 PROBE VALUES (ARBITRARY UNITS) CONTAMINATION , LINE FROM ae 6 — - “—O-0 ENWETKG yt in 2A 7 0 1B 0 O0O0Oo°oO7CO d 90 04 © 06 OQ — 0 “oO TOY 8 6 “t a IC 28 3A 44 368 20 IDIE 2D 3C 48 SA 6A SB 4C 3D 8. 26 3E 4D 4E 6 +8 +0 ENTETOR 5E THOUSANDS OF D/M/LITER 16E OF SURFACE I4e 4it2 I3 +104 i? 496 bie 4788 lOF 9 B+ +180 472 +464 ? 456 6 448 5 4 40 oO {32 J 3 2 0 Oo Oe 1 44d 5D 5C 6C 6B FIG. 18. ltd | 7B 746A 7C CORRECTED RADIOACTIVITY OF iit t 6E TE SE 9E RADIATION Oo !a4ad4 9D 9C BC BD PLOT FROM SURFACE WATER. 1: 424 416 oO | 7C O00090 g 14 8B -9B9A_ 1 Eloet ob © 0° t & bt Ub €aiweton 108 10C 10D WE IOF SF OF TF 7E 7D 6D PROSE TRACE. CIRCLED POINTS to SHOW £€ lt