November 1967 Minneapolis 7257 2299 Texas 7258 7234 2301 T-231 80 7235 7256 7340 T-232 T-236 T-235 50 65 65 78.6/79.0 63.7/64.3 81,0/80.2 47,5 66,.0/65.5 66 7301 B-231 80 80/79.5 11/30 65 80 8 Ss 3,617 12/12 3,780 + 630 1.04+0.17 73.7 92.8 141 32.4 110 14.6 66.4 45.5 1.28 <24.8 23.1 Southern Hemisphere December 1957 Minneapolis Texas LP Panama Southern Hemisphere 7259 7272 7341 7423 7289 7277 7278 7296 7288 2802 2804 23805 ©2303 T-237 =T-238 T-239 T-242 P-211 7297 P-212 65 7424 7425 B-234 12/10 B-236 . 12/12 80 65 7427 *Stratospheric sample. «=B-239 12/4 12/14 50 80 65 90 90 80 50 65 90 50 tSample contaminated with cerium and strontium, tNew factor used, 46.7 /47.5 81.1/81.5 63,45 88,1 /88.6 92.7 80.4 48.3 62.4 89.5 /88.3 65.9/65.5 81.2 /80.3 65.5 /65.8 §1.5/61.2 Ss 4,265 12/12 «27,570 + 1,880 6.46+0.32 1,821 1,571 2,744 1/16 1/16 1/16 =540 =560 3560 0.30 40,36 $0.20 216 87éE 580 «24.4 <15.1 <T.1 <14.8 111 129 1.98 s Ss Ss 48,0* s 5 31.6 5.26 55.9 23.9 7.31 1.42