Map
Here are the WHO drinking water limits for the contaminants:
|
Contaminant |
WHO Guideline Concentration (mg/l) |
|
Faecal Coliform |
0 |
|
Aluminium |
0.2 |
|
Ammonium |
Not of health concerns at levels found in drinking water |
|
Antimony |
0.02 |
|
Arsenic |
0.01 |
|
Barium |
1.3 |
|
Bromide |
6 |
|
Cadmium |
0.003 |
|
Calcium |
100-300 |
|
Chloride |
250 |
|
Chromium |
0.05 |
|
Copper |
2 |
|
Fluoride |
1.5 |
|
Iron |
2 |
|
Lead |
0.01 |
|
Magnesium |
Not of health concerns at levels found in drinking water |
|
Manganese |
0.4 |
|
Nickel |
0.07 |
|
Nitrate |
50 |
|
Nitrite |
3 |
|
Phosphate |
Not of health concerns at levels found in drinking water |
|
Potassium |
Not of health concerns at levels found in drinking water |
|
Sodium |
200 |
|
Strontium |
4 |
|
Sulphate |
500 |
|
Zinc |
Not of health concerns at levels found in drinking water |