parameters

site

average

Er. Std

95% confidence interval for the average

Mini

Maxi

student

lowe

higher

TC

1

19.174

0.51

18.12

20.23

15.00

24.0

0.05

(p < 0.8)

2

19.326

0.47

18.34

20.31

15.50

24.0

Total

19.250

0.34

18.56

19.94

15.00

24.0

Salinité

1

34.430

0.30

33.80

35.06

32.00

38.0

1.12

(p < 0.3)

2

34.796

0.16

34.46

35.14

33.00

36.0

Total

34.613

0.17

34.26

34.96

32.00

38.0

O₂

1

10.087

0.21

9.65

10.53

8.00

11.5

7.31

(p < 0.010)*

2

9.413

0.13

9.14

9.68

8.20

10.5

Total

9.750

0.13

9.48

10.02

8.00

11.5

Nitrate

1

55.17

2.08

50.85

59.50

40.00

69

2.49

(p < 0.12)

2

50.65

1.97

46.57

54.73

39.00

70

Total

52.91

1.46

49.98

55.85

39.00

70

Phosphate

1

2.217

0.14

1.93

2.51

1.50

3.8

3.98

(p < 0.05)*

2

1.830

0.14

1.55

2.11

0.80

3.0

Total

2.024

0.10

1.82

2.23

0.80

3.8