Biosand Filter Sand (BSF)
Android app by CAWST. Tools · CAWST
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Not listed in captured metadata
- Version
- 0.5.0
- Listing last refreshed
- 2026-09-16
View the original store listing
Store description excerpt
Learn more about how to find the right sand for use inside the Biosand Filter. This app includes a tool to do grain size analysis using CAWST's sand grain size analysis toolkit (sieve set).
Review coverage
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