World Health Organization

Sampling station average concentrations (mg/L)

Parameter

Maximum Permissible

Al Albait

Znayya 3

Zatarti

Merhab No. 2A

TDS (mg/L)

1000

542

1409

764

415

Na (mg/L)

200

102

270

141

55

Mg (mg/L)

150

36

76

46

34

NO₃ (mg/L)

10

32

80

27

9.9

Cl (mg/L)

250

173

483

248

91

SO₄ (mg/L)

250

57

233

115

36