a TABLE 2. Radioactivity of plankton by area, by sampling method and by mesh size expressed as d/m/g of wet drained sample, 1949, Method Mesh Size Atoll ‘ Pump Area Eniwetok AomonBiijiri Engebi fine* d/m/g n _ 2 29 3 Likiep Night fishin tine d/m/g n coarse d/m/g n 1503 1 214 2 3 2 350 2 134 3 2 1 Runit 304 4 266 1 8 l Average 427 Eniwetok Bikini coarset* d/m/g n Shower head 0 1 10 2201, Tar- 151 6 22 3 2505, Bikini 48 7 0 5 get Average _Likiep 100 51 2 3 1 149 2 16 3 o ~ | = iB bo ai 2 B“4 * 1 : 125, 173 or 200 meshesperinch. n= numberof samples. 1 0, ** 38 or 74 meshes per inch. , n coarse d/m/g n 2 1 # ff “ Towing 4 3 16 52 fine d/m/g 9FPE-COUV ~e ; 1 2 2 '