Video
Biosand Filter - Designs, Sand, Follow-Up and Costing Tools - Online Training
A video recording of the online training session on May 2, 2013 - Biosand Filter designs, molds, sand selection and sieve analysis, follow-up monitoring tools and costing.
Video
Biosand Filter - Designs, Sand, Follow-Up and Costing Tools - Online Training
A video recording of the online training session on May 2, 2013 - Biosand Filter designs, molds, sand selection and sieve analysis, follow-up monitoring tools and costing.
Language:
English
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