|
Comparison
of Water Treatment Technologies
| Pollutant |
Sediment
Filter |
Carbon
Filter |
Reverse
Osmosis |
Steam
Distillation |
| Aluminum |
. |
. |
. |
. |
| Arsenic |
|
|
|
|
| Bacteria |
|
|
|
|
| Benzene |
. |
. |
1 |
1 |
| Bromide |
. |
. |
. |
. |
| Cadmium |
|
|
|
|
| Calcium |
|
|
|
|
| Chlorides |
|
. |
|
|
| Chlorine |
|
. |
1 |
1 |
| Chromium
(VI) |
. |
|
1 |
1 |
| Copper |
|
|
|
|
| Cryptosporidium |
|
|
|
|
| Detergents |
|
|
. |
. |
| Fluorides |
|
|
|
|
| Herbicides |
. |
. |
1 |
1 |
| Iron |
. |
. |
. |
. |
| Lead |
|
|
|
|
| Magnesium |
|
|
|
|
| Mercury |
|
|
|
|
| MTBE |
. |
. |
1 |
1 |
| Nitrate |
|
|
|
|
| Organics |
|
|
1 |
1 |
| Pesticides |
|
|
1 |
1 |
| Phosphates |
|
|
|
|
| Radon |
|
|
1 |
1 |
| Sediment |
. |
|
|
|
| Selenium |
. |
. |
. |
. |
| Silver |
. |
. |
. |
. |
| Sodium |
|
|
|
|
| Sulfates |
|
|
|
|
| Sulfide |
. |
|
. |
. |
| TDS |
. |
. |
. |
. |
| TTHM |
. |
. |
1 |
1 |
| Viruses |
. |
. |
. |
. |
| Zinc |
|
|
|
|
| Ineffective
or No Reduction |
Significant
Reduction |
Effective
Removal |
1
- Plus Carbon Filtration
|