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BSF Video (South Asia, En) - Ch.7 - How to clean the biosand filter
Автор: CAWST
Загружено: 2017-03-07
Просмотров: 221
Описание: This animated instructional video is one of 9 videos in a series on the operation and maintenance of the biosand filter. The videos have been designed to educate end users of the filter and as a resource for organizations distributing the filter. The "no words" version can be used to dub the videos into a local language. You can download a mobile or desktop app with all of the videos at www.cawst.org/bsfvideos. These videos have been produced by CAWST.
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