Environmental Engineering Reference
In-Depth Information
Table 6.13
Monthly an
d seasonal levels of chlorophyll-a at various stations of River Vishwamitri during 2002-2004
Chlorophyll-a (
ʼ
g/L)
Sites
Month
Season
Station I
March
72.20 ± 2.68*
Summer
54.20 ± 19.08*
April
36.20 ± 1.30
May
Dry
August
132.00 ± 3.16
Post-monsoon
146.20 ± 14.12
September
142.60 ± 3.29
October
164.00 ± 3.61
December
21.40 ± 0.84
Winter
17.13 ± 3.29
January
14.20 ± 0.84
February
15.80 ± 0.84
Station II
March
Dry
Summer
Dry
April
Dry
May
Dry
August
103.00 ± 3.16
Post-monsoon
103.93 ± 13.00
September
119.40 ± 3.85
October
89.40 ± 1.52
December
56.60 ± 1.52
Winter
56.60 ± 1.52
January
Dry
February
Dry
Station III
March
62.40 ± 2.51
Summer
64.40 ± 19.00
April
87.60 ± 3.91
May
43.20 ± 1.30
August
110.20 ± 2.28
Post-monsoon
104.80 ± 5.44
September
98.40 ± 2.07
October
105.80 ± 2.28
December
70.49 ± 2.74
Winter
75.33 ± 13.96
January
93.46 ± 3.15
February
62.04 ± 2.09
Station IV
March
11.80 ± 0.76
Summer
8.47 ± 2.33
April
4.60 ± 0.55
May
6.20 ± 0.84
August
14.50 ± 0.50
Post-monsoon
18.58 ± 2.80
September
17.80 ± 0.84
October
21.90 ± 0.74
December
11.10 ± 0.74
Winter
12.93 ± 1.44
January
12.10 ± 0.65
February
14.00 ± 0.79
Station V
March
11.30 ± 0.76
Summer
7.53 ± 3.27
April
6.10 ± 0.42
May
8.00 ± 1.00
August
22.10 ± 1.08
Post-monsoon
18.07 ± 3.20
September
16.84 ± 0.93
October
16.80 ± 1.48
December
14.00 ± 1.58
Winter
12.40 ± 1.42
January
11.80 ± 1.58
February
13.00 ± 1.00
*Values are expressed as mean ± SD
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