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Biosand Filter Sand (BSF) app for iPhone and iPad


4.0 ( 2720 ratings )
Reference Productivity
Developer: CAWST
Free
Current version: 0.5, last update: 7 years ago
First release : 08 Feb 2017
App size: 2.35 Mb

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 CAWSTs sand grain size analysis toolkit (sieve set).