Samaritan Filters now in schools in five countries, protecting children from potentially deadly polluted water
Aquagear - Janifa and her two children live in the Morogoro region of Tanzania. Before the arrival of their new biosand filter, the family had to boil water in order to make
![Water Issues in Developing Countries - Robert B. Annis Water Resources Institute (AWRI) - Environmental Chemistry - Grand Valley State University Water Issues in Developing Countries - Robert B. Annis Water Resources Institute (AWRI) - Environmental Chemistry - Grand Valley State University](https://www.gvsu.edu/cms4/asset/C171E200-A9E7-33B9-57544583AFC2C9D4/biosand_filter[1370456492].jpg)