|
|
Mostly Cloudy ~ High: 48°F ~ Low: 29°F Friday, Feb. 10, 2012 |
|
|
Freddy Mamani studies the operation of the McGuire Water Purifier, which uses the chlorine from ordinary table salt to purify water. The device is hung at an angle on purpose; the slight tilt increases its efficiency, according to the manufacturer. (T-G Photo by John I. Carney)
|
|