Water Filtration Systems in the Dominican Republic

I am doing this research as an impact evaluation on behalf of World Water Relief (worldwaterrelief.org). WWR is a non-profit organization that builds and maintains water filtration systems as well as implements a sanitation and hygiene education at schools in these communities.

These are pictures of the water filtration system:

 

From left to right, the water passes through sediment filter, carbon filter and finally it is exposed ultraviolet light which kills the harmful pathogens that have slipped past the filters.

 

 

 

The cleaned water is then stored in tanks such as these: