Parameters

Minimum

Maximum

pH

7.3

7.8

T (˚C)

17

21

EC (mS/cm)

1.4

1.5

(mg/l)

660

750

TH (F˚)

66

69

Ca2+ (mg/l)

108

143

Mg2+ (mg/l)

80.3

96.5

K+ (mg/l)

11

14

Na+ (mg/l)

81

111

(mg/l)

5.7

7.4

(mg/l)

190

257

(mg/l)

70

90

Dry matter (mg/l)

900

1095