9 __. Sample Station Plankton 1E Number : paper*### a #e 23 87. 30, 000 6/13 6/16 4,000 38,000 6/20 £5,000 8A 123 «3 6/17 320, 000 9A 172% 6/19 25,000 oC 1438 6/18 780,000 108 176 6/19 72,900 1OF 192 6/20 24,000 9¢ ; 6/18 150-1 : 149 6/18 2? d/m/liter* 4,200 3,720 Counted aboard ship with with a 2 inch Anton tube. Counting efficiency ‘assumd fo be 25% Value calculated from two 190 ml. samples using the sodiua carbonate precipitation method, for self absorption, No correction . €6Residue on filter paper from one liter of surface water cae! #ae# 6/14 208 3C . d/fm/g{ vet )# 7D Water, surface Filter Date 43 3A 4D 9 Dorothy This 1s the duta sheet for the plankton samples. L.R.D. 9 plankton samples : * 1 water sample : 1 filter paper sample COPY ate ? my ; LS LY