PROJECTS

Upcoming Fall 2019 BioSand Water Filter Project

Beginning Monday, September 9th through the 12th a 4-day training by WASH SDO and materials delivered to construction of 50 more BioSand Water Filters at Trà ?ch Catholic Church in Trà ?ch, Vietnam.

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Biosand Filter Instructional Videos Provided by CAWST

The Biosand Filter Removes Pathogens

The Parts and Functions of the Biosand Filter

How to Use the Biosand Water Filter

How to Use Water from the Biosand Filter

How to Select a Safe Storage Container

How to Clean Your Safe Storage Containers

How to Clean the Biosand Filter

Where to Put the Biosand Filter

How to do a Swirl and Dump Properly

Click here to get CAWST Videos in the Vietnamese Language via OneDrive
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New Bridge in Trà ?ch