The phytoplankton of the Cook Plant monthly minimal surveys during the preoperational years 1972, 1973, and 1974 / by John C. Ayers.

TABLE 10. Total numbers of cells/ml, total numbers of forms collected, and mean numbers of
Comparisons of Cook Plant inshore stations to the north and south reference stations, 1974.

cells per form.

Inshore stations Reference stations Student's
NDC-.5-1 SDC-.5-1 DC-0 DC-1 NDC-7-1 SDC-7-1 t

Apr
May
Jun
Jul
Aug
Sep
Oct

Total cells/ml
No. forms
Cells/form
Total cells/ml
No. forms
Cells/form
Total cells/ml
No. forms
Cells/form
Total cells/ml
No. forms
Cells/form
Total cells/ml
No. forms
Cells/form
Total cells/ml
No. forms
Cells/form
Total cells/ml
No. forms
Cells/form

924
37
25
2123
46
46
667
46
15
2207
57
1742
51
34
1261
34
37
1488
56
27

1882
47
40
655
40
16
967
59
16
1646
40
41
2023
37
55
1739
48
36
2282
62
37

4365
70
62
4314
56
77
1173
24
813
54
15

1514
37
41
1135
57
20
1102
52
21
1629
51
32
1420
33
43
876
42
21
1811
63
29

1098
31
35
4295
54
80
1220
48
25
2703
64
42
1345
34
40
452
38
12
1105
46
24

4578
47
97
2000
52
38
632
58
11
1418
40
35
977
28
35
447
23
19
3781
52
73

-1.03 n.s.1
0.76 n.s.
0.65 n.s.
-0.78 n.s.
0.83 n.s.
2.61 n.s.
-0.76 n.s.

1582
61
26

sn.s.: not significant (p >.05). The
stations near the plant was equal to

null hypothesis was that the population mean (cells/ml) sampled by the
the population mean sampled by the reference stations.