Parameters

M1

M2

M3

M4

February 2018

pH

7.63

7.05

7.24

7.40

Temperature (˚C)

30.1

29.5

26.4

30.7

Conductivity (µS/cm)

1820

1569

1432

1730

October 2018

pH

7.60

7.2

7.26

7.36

Temperature (˚C)

29.9

30

25.8

30.2

Conductivity (µS/cm)

1818

1558

1424

1732