TABLE TWO APPROXIMATE FISSION PRODUCT ACTIVITIES 2 (MICROCURIES PER MILLILITER OR GRAM x 10 ) TO PRODUCE ONE RAD DOSE TO LOWER LARGE INTESTINES* Duration of Start of Intake Ingestion (Days after detonation) sie)__ 1 2 3 ) 5 10 15 20 (1st Hour) (2th Hour) 2.5 1.9 1.7. 1.4 1.1 1.1 1.0 2h 1.7 1.1 0.89 0.81 0.62 0.57 0.53 3 15 1.3 0.82 0.65 0.56 O.h1 0.40 0.37 h 13 1.0 0.65 0.53 0.46 0.33 0.30 0.29 5 12 0.9 0.57 Oh 0.39 0.28 0.25 0.22 10 9.2 0.6, 0.h0 0.29 0.25 0.17 0.14 0.13 15 7.8 0.53 0.33 0.26 0.21 0.13 0.11 0.09 20 7.5 O.W9 0.29 0.21 0.18 0.11 0.089 0.07 1 35 2 #a. b. , Activities computed at start of intake period. Based on intake of 2200 milliliters or grams of water and food per day for adults. DOE ARCHIVES 72