Ecofiltro
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7:03
Ecofiltro: El invento humanitarioby daramm486 views- 1:51
INVENTO GUATEMALTECOby kaibilcho136,720 views
- 5:52
pressing a pottery candle filter - for a second timeby purifiercandle1,106 views
- 1:49
La creación del Ecofiltro por el Ing. Fernando Mazariegosby Ecofiltrogt263 views
- 7:12
Rescue Task Force - Water Filter Projectby RescueTaskForce8,083 views
- 1:39
SOLUCIONES VERDES ECOFILTROby iperod256 views
- 10:38
Today--Water Filters ! !by minibulldesign24,440 views
- 4:06
Central de calefacción a leña.flvby Forzacalefaccion3,734 views
- 2:58
A glass full of water: Point-of-use solutionsby fallensoldier522,734 views
- 6:12
CERAMIC FILTER PILOT TEST BY CERAM CO.,LTDby ilta3p1,543 views
- 4:25
ceramic water filterby dsarti18,818 views
- 1:26
Otto Perez Molina Patriota Respuesta a campaña negraby guatelecciones20072,877 views
- 5:06
Gravity Water Filterby ProvidentLivingToday6,139 views
- 1:00
Reporte Guatevisionby silvygram21,099 views
- 4:02
Cost-effective eco-friendly fluoride-free filter waterby simonralli37,515 views
- 3:07
Salsa in Motion en Guatevisionby djalex221,635 views
- 2:04
EnRed en Guatevisiónby cvander1,016 views
- 7:21
Bloque 3 (3/12/08)by chispuditos413 views
- 2:13
Water Filter Factoryby chocolatebarmission1,891 views
- 0:44
Ecuatorianos indocumentadosby elperiodicoguatemala492 views
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