Biosand Filter App (CAWST)
50+
Downloads
Everyone
info
About this app
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What's new
The CAWST Biosand Filter Application is intended for use to determine if the sand you are sorting and cleaning for your Biosand filter conforms to expected measurements.
