| Contamination |
Caused Disease |
RO |
Ultra VioletRay Purifiers |
| Sodium |
Heart disease |
 |
 |
| Calcium |
Kidney stone |
 |
 |
| Magnesium |
Kidney stone |
 |
 |
| Lead |
Mental Retardation |
 |
 |
| Copper |
Indigestion |
 |
 |
| Nitrate |
Dysentery |
 |
 |
| Bacteria |
Bacterial Disease |
 |
 |
| Virus |
Viral Disease |
 |
 |
| Pyrogen |
Fever |
 |
 |
| Pesticides |
Cancer |
 |
 |
| Fluoride |
Fluorosis |
 |
 |
| Arsenic |
Poisoning |
 |
 |
|