Potable Water from Billboards in Peru
http://www.laht.com/article.asp?ArticleId=700400&CategoryId=14095
LIMA Perus University of Engineering and Technology (UTEC) was about to open the applications for the period 2013, so they needed to get students' attention.
Lima, the capital, and its surrounding villages such as Bujama are located in the coastal deserts of Peru. In these places, there were many people suffering from the lack of clean and potable water.
Here in Bujama district most of us draw water from the well. Its not nice and its polluted, said Francisco Quilca, a Bujamas district resident.
The rain in this region is almost zero, but its atmospheric humidity is about 98%. Inspired by this, UTEC built the first billboard that produces drinking water out of the air. The billboard has unique technology that captures the air humidity and turns it into drinking water.
Each generator captures the air humidity and from there it goes to a reverse osmosis system. Each tank stores about 5.28 gallons of water. These 5 generators purify the vital liquid and its total is gathered in one tank, said one of UTECs engineers involved in the project.
&feature=player_embedded