The following link is to a PDF download of the article, *Filtering safe drinking water with granulated ceramics,* in the current issue of *Ceramic Bulletin,* published by the American Ceramic Society:  http://tamceramics.com/wp-content/uploads/2019/01/TAM-feature_01-02-2019...

Note that the water filter media and systems of the article are *genuinely sustainable* in reducing pathogens to the highest standard.  As such this water treatment will be remarkably inexpensive, easy to maintain and reproducible nearby the communities of those vulnerable.  With time, thousands of lives will be saved each and every day.