monn PLANKTON E serene (Wet Weight Basis) ~ Dy, ° w 20 x» a STATIONS E ~~ > 100,000 50 & TO ° 0 2a » 40 STATIONS sO 6 ny _ 2200 <r $ PLANKTON (Ory Weight Basis) ' << SURFACE WATER € SURFACE 25 METER FILTER 25 METER WATER 5O METER WATER FILTER | i 50 METER FILTER 100 METER FILTER {50 METER WATER STATIONS Fig. 4. 2 2 OS £ 150FILTER METER © 2 x» DOE ARCHIVES 40 STATIONS so 60 rO Graphic presentation of the data. i¢

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