Parameters

Surface water

Groundwater

n

Min

Max

Moy

Ecart-Type

n

Min

Max

Moy

Ecart-Type

C25˚ (µs/cm)

4

60

89

76.75

13.07

15

100

1513

452.87

420.68

pH

4

6.45

7.19

6.875

0.32

15

6. 7

7.6

7.27

0.29

T (˚C)

4

28.2

29.3

28.675

0.49

15

27

31.6

28.42

1.10

${\text{HCO}}_3^{-}$ mg/l

4

27.92

61

48.81

14.47

15

55

298

116.53

64.05

Cl⁻ mg/l

4

5

6

5.375

0.48

15

6

209

55.00

61.99

${\text{NO}}_3^{-}$ mg/l

4

0.64

3.2

1. 365

1.23

15

1.8

212

41.67

57.65

${\text{SO}}_4^{-}$ mg/l

4

6

26

16

10.46

15

0

21

8.00

6.74

Ca²⁺ mg/l

4

4

16

8

5.66

15

2

100

32.87

31.94

Mg²⁺ mg/l

4

2

8

5.65

2.62

15

3

40

13.80

10.12

K⁺ mg/l

4

4

5.9

4.575

0.89

15

2.2

50.3

11.17

12.53

Na⁺ mg/l

4

2.2

6.5

5.075

1.96

15

8.7

103.7

23. 31

243.36

DC0 mg/l

4

11

48

31.75

15.41

DBO₅ mg/l

4

5.2

14.8

9.315

4.20

DO mg/l

4

4.24

8.03

6.63

1.74

Coliformes Totaux

5

10,800

19,900

3884.97

Eshérichia Coli

5

50

3650

4916.55

Coliformes Fecaux

5

9300

12390

3805.00