Month

Sampling stations

pH

Mean ± SD

DO

Mean ± SD

Temp

Mean ± SD

BOD

Mean ± SD

April

St-1

8.45

8.36 ± 0.16

4.2

4.2 ± 0.8

30.0

29.9 ± 0.1

0.71

0.87 ± 0.2

St-2

8.17

3.4

29.9

1.1

St-3

8.45

5.0

29.8

0.82

May

St-1

7.75

7.72 ± 0.04

3.0

3 ± 0.1

30.8

31.17 ± 0.5

0.55

1.12 ± 0.6

St-2

7.67

2.9

31.7

1.1

St-3

7.73

3.1

31.0

1.74

June

St-1

7.29

7.28 ± 0.03

3.1

3.1 ± 0.1

29.5

29.5 ± 0.1

0.65

0.97 ± 0.7

St-2

7.25

3.0

29.6

0.52

St-3

7.3

3.2

29.5

1.74