23 Average Value for All Stations for Plankton 40 Table 3. Residue from Water, and Filtered Water (less K ) as of Date of Collection (Marsh Samples September 1-20, 1956; Walton Samples June 12-21, 1956) Marsh Depth in Plankton Meters a/fmn/g {wet} 0-200 . 3 212 per cent d/m/1 e 2 0 838 32 50 150 45 19 17 6 9 13 25 3 6 100 z of total 4oo” 4g 174 T 36 d/m/1 65 765 196 111 19 149 per cent of total 68 >] 9 91 87 81 d/fmA . 2583 07 10 215 128 185 2 Ps 2 - Walton MaiLon Depth in Plankton Meters dfn/g (wet) 0-200 71,000 Residuefrom Water d/m/1 0 25 50 79 100 5900 280 per cent of total 58 4 Filtered Water a/m/l of total d/m/l 4200 6500 ke 6 10000 6800 5500 81 6800 1800 19 7800 1000 26 2900 1300 a. - Ten stations only. 19 per gent Total 1 74 9600 3900