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| The UVW water disinfection device was designed to provide safe drinking water for communities in the developing world. The device deactivates the bacterial and viral content of surface- or ground-waters, improving the chance for infants to avoid the diarrheal diseases that killed 3.8 million children under age 5 in 1993, according to UNICEF studies. |
It Save LivesEvery five minutes, 33 children die from drinking dirty water. * Contaminated drinking water kills 3.8 million children per year * People in developing countries don't have the luxury of safe piped water * A typical family spends three hours per day fetching water and fuelwood to boil it |
UVWUnique water purification system * Effective on all water-borne bacteria and viruses * Inexpensive to buy and operate * Simple to use, low maintenance **Uses 6,000 times less energy than boiling** * Accepted by villagers, universal use * Works with the flow from a standard hand pump |
Ultraviolet (UV) water disinfection is not a new technology, but the small-scale, energy-efficient and low-maintenance design of UV Waterworks has created a uniquely affordable and effective device: typical systems operate using the equivalent of a 60-Watt lightbulb at a cost of as low as 4 cents/ton of water treated, treating 15 liters/minute, enough for 500-1500 people. As a result, UVW offers the first practical means of providing many communities in developing nations with readily accessible, disinfected drinking water. |