Dorothy -

Thi3 is the

9 plankton samples

data sheet for
the plankton
samples.
L.R.D,

1 water sample
1 filter paper sample

Station

Plankton

1E

E/LY

30, 000

6/13

4,000

BD

87

E/E

58, 000

7D

208

6/20

75,900

E/T

320,000

123 -

QA

172

6/19

25,000

oC

148 -

E/8

780 , 000

176

6/19

72,000

192

€/20

24,000

LOF

Filter
paper*##

43

dfn/g(wet)*

23.

10B ,

surface

Date

3A

BA

Water,

sample

Number

=

d/fm/liter®

9c

9C

.

150-1

149

6/18

4,200

6b AS

3,720

*

Counted aboard ship with with a 2 inch Anton tube.
Counting efficiency assumes) to be 254

4e

Value calculated from two 100 ml, samples using the
sodium carbonate precipitation method, No correction
for gelf ab sorption,

a

Residue on filter paper fron one liter of surface water

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