Parameter

Dry Season

Rainy Season

Dry/Rainy Season

Location max/min

min^a

max^b

min^a

max^b

min/min

max/max

dry

rainy

T(°C)

23.2

36.6

24.4

34.1

0.95

1.1

1.6

1.4

EC

151.4

1148.2

66.1

562.3

2.3

2.0

7.6

8.5

BOD₅

30.9

162.2

5.1

37.2

6.0

4.4

5.2

7.2

COD

47.9

302.0

10.2

72.4

4.7

4.2

6.3

7.1

NH₃

0.12

18.62

0.15

3.63

0.78

5.1

158

24.0

${\text{NO}}_3^{-}$

13.8

42.7

2.8

20.0

4.9

2.1

3.1

7.1

${\text{NO}}_2^{-}$

0.059

20.9

0.007

0.380

7.9

55.0

355

51.3

${\text{SO}}_4^{2-}$

45.7

234.4

13.2

66.1

3.5

3.5

5.1

5.0

${\text{PO}}_4^{3-}$

0.025

0.191

0.008

0.302

3.1

0.6

7.8

38.0

MBAS

0.11

44.7

0.06

11.5

1.9

3.9

398

195

FC

6,456

588,843

0.9

51.3

7586

11482

91.2

60.3

TC

6,456

354,813

1.7

81.3

3715

4365

55.0

46.8