Elements | WHO standards | Meta-volcanic (%) | Basic-ultrabasic (%) | Granitoids (%) | Meta-sediment (%) | Sedimentary (%) |
Ca2+ (mg/l) | 100 | 0 | 0 | 12 | 100 | 0 |
Mg2+ (mg/l) | 50 | 9 | 33 | 16 | 0 | 0 |
Na+ (mg/l) | 150 | 0 | 0 | 0 | 0 | 0 |
K+ (mg/l) | 12 | 63 | 0 | 33 | 0 | 14 |
Cl− (mg/l) | 250 | 0 | 0 | 58 | 0 | 0 |
(mg/l) | 250 | 0 | 0 | 16 | 0 | 0 |
(mg/l) | 250 | 45 | 66 | 58 | 0 | 85 |
TDS (mg/l) | 1500 | 0 | 0 | 8 | 0 | 0 |
pH | 6.5 < pH < 9.5 | 100 | 100 | 100 | 100 | 100 |