t ee, ° . Gejen zt. pentee! $2 Pee. - Eniwetak-Y pniactok Rongelap R alsunitk Likiep ee 1s rete eee Source Cistern Well Ocean Lagoon Depth (in. ) 12 18 24 33 36 44. 45 48 55-56 a) All counts were corrected for the counting efficiency of$190_y90, (b) Gross beta activity of plant sampleswasdetermined whee1956 and that of soil and water in May 1956, (e) NDA indicates no detectable activitye _5002115 a ve . a