+. Se eee whe nae RR K+ 1342 FALLOUT FROM NUCLEAR WEAPONS TESTS CESIUM '37 EXCRETION ( [Lj/Lc/LITER) oo = °o onmmn ok ro) ° . T TOOT TO t TTT TTT TI 1 °o n ° SS — S N IR dw z Or 5 Na m Oo z Oo x RL n OnwbL oO aL oO sr Pigure 1. Excretion Levels of Urinary Cesium/37 at Various Times After Exposure i 4