AI no. 10/2021 and WHO standards for drinking water quality
| Parameter | Unit | AI no. 10/2021 | WHO standards |
|---|---|---|---|
| T | °C | — | 12–25 |
| pH | — | ≥6.5 to ≤9.5 | 6.5–8.5 |
| EC | μS/cm | 2500 | 400 |
| TDS | mg/l | — | 500–1000 |
| TH | mg/l | — | 500 |
| Sodium ions | mg/l | 200 | 200 |
| Calcium ions | mg/l | — | 100 |
| Magnesium ions | mg/l | — | 50 |
| Potassium ions | mg/l | — | 20 |
| Bicarbonates | mg/l | — | 125–350 |
| Chlorides | mg/l | 250 | 250 |
| Sulfates | mg/l | 250 | 250 |
| Nitrates | mg/l | 50 | 50 |
| Parameter | Unit | AI no. 10/2021 | WHO standards |
|---|---|---|---|
| °C | — | 12–25 | |
| pH | — | ≥6.5 to ≤9.5 | 6.5–8.5 |
| EC | μS/cm | 2500 | 400 |
| TDS | mg/l | — | 500–1000 |
| TH | mg/l | — | 500 |
| Sodium ions | mg/l | 200 | 200 |
| Calcium ions | mg/l | — | 100 |
| Magnesium ions | mg/l | — | 50 |
| Potassium ions | mg/l | — | 20 |
| Bicarbonates | mg/l | — | 125–350 |
| Chlorides | mg/l | 250 | 250 |
| Sulfates | mg/l | 250 | 250 |
| Nitrates | mg/l | 50 | 50 |
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