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 |