RESIDUAL ACTIVITY IN PACIFIC OCEAN 43 Table 44—Average Value of Gross Fission Products for All Stations for Plankton, Residue From Water, and Filtered Water (Less K”) as of Date of Collection (June 12-21), 1956. Depth in meters, 0-200. Plankton d/m{g (wet) 71000. RESIDUE FROM WATER d/m/l Oe ee 25. ele cee eee 50__. 8-8 open e ee TB oe nee 100.28 deen eee 6900 280 1800 1800 1000 Percent of Total 58 4 19 19 26 FILTERED WATER djm/l 4200 6500 7300 5500 2900 Percent of Total 42 96 81 81 v4 TOTAL d/m/l 10000 6800 9600 6800 3900 (AFL)

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