Document
Large Biosand Filter Puzzle - Version 9
This poster of a Version 9 biosand filter can be used as a puzzle activity in a training session or comminuty education event. *Note: This resources is for projects implementing the older Version 9 filters.
Document
Large Biosand Filter Puzzle - Version 9
This poster of a Version 9 biosand filter can be used as a puzzle activity in a training session or comminuty education event. *Note: This resources is for projects implementing the older Version 9 filters.
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No text
Format:
Adobe PDF
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