Parameters

Average value

Median

Standard deviation

Minimum

Maximum

Range

pH

6.54

6.65

0.42

St1-2; August

St4-1; February

4.65 - 7.30

Temperature (˚C)

27.51

27.63

1.55

St4-3; December

St5-2; February

25.10 - 29.90

Dissolved oxygen (mg/L)

2.55

2.54

1.09

St3-1; October

St2-1; August

1.00 - 5.79

Oxydability (mg O₂/L)

2.79

1.28

2.95

St2-3; October

St2-1; August

0.32 - 10.88

Conductivity (µs/cm⁻¹)

68.13

69.15

6.32

St5-3; October

St6-2; February

55.00 - 77.00

TDS (mg/L)

85.34

87.20

6.07

St6-1; October

St3-1; February

76.00 - 94.00

Turbidity (NTU)

74.10

21.50

90.42

St5-3; December

St6-1; August

15.70 - 274.40

Secchi depth (m)

0.85

0.90

0.36

St4-2; October

St3-1; February

0.24 - 1.55

Suspended matter (mg/L)

24.93

9.00

29.50

St6-1; December

St6-1; August

3.00 - 92.00

Total phosphorus (mg/L)

0.88

0.82

0.36

St1-1; February

St6-3; August

0.25 - 1.90

Ortho-phosphate (mg/L)

0.28

0.27

0.12

St1-3; February

St6-3; August

0.08 - 0.61

Nitrate (mg/L)

2.23

2.45

1.68

St1-1; August

St6-1; December

0.00 - 5.50

Nitrite (mg/L)

0.04

0.00

0.12

St1-1; August

St3-1; December

0.00 - 0.79

Ammonia (mg/L)

0.13

0.15

0.09

St6-1; December

St3-1; August

0.00 - 0.36

Chlorophyll a (µg/L)

429.52

50.4

729.04

St3-3; December

St5-3; August

7.20 - 2334.60

Silica (mg/L)

10.88

11.20

2.51

St4-3; August

St6-1; October

4.34 - 15.67

N/P ratio

11.52

11.31

9.67

St2-3; August

St1-3; February

0.08 - 42.62