Table 1. Bottom sample:, in August 1958 from Rongelap Lagoon plankton collecting stations - col.ecting, processing, and results of beta counting with methane flow. Station Date of Number collection : 15 15 emi. N 3mi. N @nigan Pass Pigen Pass 4 15 3 mi. N South Pass 5 6 7 8 9 10 2. feet below Sta. 10 I Depth 1 2 3 STATHou¥ god Localit, 15 19 19 19 19 19 23 23 3 mi. N South Pass 15 mi. NW Eniaetok I. 2mi. W "oo" Portion of plated, ash Wet Dry 25 25 11.0 6.4 7.69 3.82 1.726 2.257 062 .O51 20 12.4 8,28 2.660 .066 27 33 Enybarbar I. 23 GoganI. . 23 2mi. N Mellu I. 2/3 mi. W Kabelle I. " *Sampies taken from anchor; " " pe /kg in fa- Entire sample thoms including soap Enybarbar.I. 30 1 mt. N1lmi. N Weight in grams 29 il " include no soap. 7.4 4K.64 7.0 3.42 5.4 11.0 10.4 2.21 Ash 2.051 1.243 1.149 .058 .23 .28 6.4 7.2* 7.06 7.25 3.72 5.20* 2.710 2.763 070 .098 7.5* 5.47% 2,206 .052 1.928 1,657 . 130 .O72