Parameters
Station
April
May
June
July
Aug
Sept
Oct
Nov
Dec
Jan
Feb
Mar
Rainfall
74.00
15.00
0.00
53.00
34.00
351.00
561.00
430.00
142.00
12.00
0.00
0.00
W.T (°C)
I
28.00
29.00
29.00
30.00
28.00
25.00
22.00
24.00
27.00
28.00
28.00
29.00
II
29.00
30.00
30.00
31.00
30.00
26.00
25.00
25.00
28.00
29.00
30.00
30.00
III
29.00
30.00
31.00
29.00
28.00
27.00
26.00
25.00
27.00
28.00
29.00
30.00
D.O. (ml/l)
I
3.38
2.35
2.21
3.74
4.21
5.74
6.65
5.74
4.62
3.27
2.38
3.02
II
4.38
5.21
3.32
5.02
5.62
5.72
6.17
5.74
5.62
5.02
4.22
5.62
III
5.21
5.62
4.34
5.71
5.62
6.17
6.33
6.21
5.62
5.21
4.62
5.21
Salinity (‰)
I
29.00
30.00
30.00
31.00
28.00
10.00
0.00
5.00
23.00
29.00
30.00
31.00
II
27.00
28.00
29.00
30.00
26.00
9.00
0.00
4.00
21.00
26.00
29.00
29.00
III
34.00
34.00
33.00
30.00
28.00
21.00
10.00
20.00
24.00
29.00
32.00
33.00
pH
I
8.20
8.20
8.10
8.00
7.90
7.90
7.80
7.90
7.80
7.90
8.00
8.20
II
8.00
8.00
8.10
8.00
8.10
8.00
7.90
7.80
7.90
8.00
8.00
8.10
III
8.20
8.20
8.20
8.00
8.00
8.00
8.00
7.90
7.90
8.10
8.00
8.20
NO
2
(µM)
I
1.43
2.03
2.14
2.21
1.41
0.53
0.45
0.39
2.74
2.43
3.33
2.39
II
1.12
1.82
2.02
2.01
1.02
0.24
0.16
0.29
1.80
2.02
2.33
2.45
III
0.57
0.51
0.30
0.44
0.51
0.86
0.70
0.65
0.40
0.69
0.61
0.68
NO
3
(µM)
I
5.23
4.66
4.94
3.72
2.17
2.15
2.72
1.29
4.11
5.34
6.15
5.09
II
3.21
2.18
3.51
3.85
2.74
1.82
1.56
1.76
2.06
3.95
4.05
4.24
III
3.30
2.58
2.88
3.51
3.25
4.80
5.23
4.47
3.33
3.40
3.64
2.57
NH
3
(µM)
I
6.06
7.72
8.10
6.09
3.07
1.07
0.96
1.87
6.10
7.03
8.04
7.05
II
1.13
2.12
1.24
3.17
1.12
0.17
0.16
0.18
1.05
2.14
2.11
2.85
III
0.05
0.07
0.10
0.09
0.07
0.13
0.19
0.10
0.10
0.07
0.09
0.10
IP (µM)
I
1.40
1.36
1.16
1.25
1.30
1.18
1.16
1.26
1.34
1.43
1.68
1.58
II
0.74
0.56
0.25
0.22
0.35
0.16
0.18
0.26
0.35
0.41
0.70
0.90
III
0.41
0.30
0.25
0.20
0.28
0.16
0.45
0.69
0.40
0.35
0.30
0.32
SiO
3
(µM)
I
32.93
33.16
29.90
25.91
26.81
33.99
54.66
35.82
28.63
29.01
30.97
32.93
II
30.11
30.25
27.15
25.38
24.15
36.84
50.86
31.78
24.67
28.15
26.87
29.95
III
32.54
31.30
28.68
25.52
35.58
48.73
65.71
58.67
36.63
29.01
28.54
29.15
Density (Cells/l)
I
26354
38612
763284
165957
19163
8319
5906
11372
14052
307817
430552
268144
II
24841
185070
133232
189074
23125
20412
9064
14277
36298
51639
34502
34796
III
83578
104072
89458
103576
72884
60480
20949
25531
56794
61348
67214
79284
Diversity
I
3.09
3.05
0.95
2.04
3.09
2.25
2.06
2.52
2.61
0.49
1.10
1.26
II
3.33
1.35
1.76
1.29
3.11
3.46
2.78
3.22
3.12
3.25
3.27
3.21
III
3.44
3.51
3.36
3.60
3.82
3.76
3.30
3.63
3.72
3.82
3.67
3.53
Richness
I
0.94
0.94
0.41
0.79
0.94
0.86
0.86
0.90
0.91
0.15
0.56
0.57
II
0.95
0.41
0.56
0.41
0.93
0.96
0.93
0.95
0.94
0.95
0.95
0.95
III
0.95
0.95
0.93
0.96
0.97
0.97
0.94
0.97
0.97
0.97
0.96
0.96
Evenness
I
0.90
0.91
0.29
0.61
0.93
0.85
0.89
0.89
0.90
0.16
0.36
0.41
II
0.90
0.36
0.48
0.36
0.87
0.93
0.93
0.91
0.89
0.91
0.93
0.93
III
0.86
0.85
0.83
0.87
0.92
0.92
0.90
0.93
0.92
0.92
0.90
0.89
Table 3:
Physico-chemical parameters and density, diversity, richness and evenness of phytoplankton species in different stations during April 2009–March 2010.