Guatemala's Ecofiltro is star of the G-20 in Mexico
Tuesday, June 19, 2012
The G-20 countries recognized Guatemala's Ecofiltro as one of the 15 winners of the Innovation Challenge.
The global contest is financed by the International Finance Corporation.
Ecofiltro makes low-cost water filters that can be assembled with local materials and labor.
Source (in Spanish): El Periódico