Physico-chemical variables

CR1

CR2

CR3

CR4

CR5

CR6

CR7

CR8

CR9

CR10

ER1

KR1

Cl (mg/L)

1.7

3.2

1.5

2.0

17.1

13.1

11.9

11.2

39.9

104.9

52.6

11.7

EC (mS/m⁻¹)

5.8

11.4)

11.4

12.6

23.9

19.8

18.2

16.9

33.5

84.1

55.7

35.5

Mg (mg/L)

4.0

9.7

5.5

7.6

10.9

5.3

10.8

6.3

22.1

27.5

21.6

19.3

Na (mg/L)

2

2.8)

1.9

4.0

16.2

12.9

11.5

11.6

22.9

86.5

46.4

15.0

NH₄ (mg/L)

0.025

0.025

0.05

0.025

0.025

0.04

0.025

0.025

0.025

0.0025

0.0025

0.025

NO₃ (mg/L)

0.025

0.08

2.4

0.025

0.025

0.2

0.025

0.19

0.43

4.1

0.0025

0.5

pH

7.8

7.5

7.3

7.7

8.1

7.8

7.8

7.6

8.1

7.9

8.1

8.2

PO₄ (mg/L)

0.005

0.005

0.005

0.005

0.005

0.008

0.009

0.01

0.02

0.4

0.007

0.02

SO₄ (mg/L)

1.5(0)

1.5

1.5

2.2

27.1

19.4

18.8

16.2

38.4

25.4

85.8

36.2

Salinity (ppt)

0.0428

0.0656

0.0705

0.06.6

0.138

0.152

0.127

0.139

0.227

0.299

0.358

0.315

TDS (mg/L)

60.5

96.9

104

93.9

205

228

192

206

335

438

528

460

Temperature (˚C)

16.9

16.6

17

14.1

17.2

15.2

19.6

20

21.8

21.9

16.4

20.2