Translations:Water - Biosand Filter/89/en : Différence entre versions

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This video series produced by the Center for Affordable Water and Sanitation Technologies (CAWST) is designed to show, step by step. How to construct and install a concrete biological sand filter. It is free and can be viewed here: https://washresources.cawst.org/fr/collections/714c93ae/how-to-build-a-biosand-filter-video-collection
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This video series produced by the Center for Affordable Water and Sanitation Technologies (CAWST) is designed to show, step by step how to construct and install a concrete biological sand filter. It is free and can be viewed here: https://washresources.cawst.org/fr/collections/714c93ae/how-to-build-a-biosand-filter-video-collection

Version actuelle datée du 15 août 2023 à 21:20

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Définition du message (Water - Biosand Filter)
Cette série vidéo produite par le Center for Affordable Water and Sanitation Technologies (CAWST) est conçue pour montrer, étape par étape, comment construire et installer un filtre à sable biologique en béton. Elle est gratuite et  peut être visionnée ici: https://washresources.cawst.org/fr/collections/714c93ae/how-to-build-a-biosand-filter-video-collection
TraductionThis video series produced by the Center for Affordable Water and Sanitation Technologies (CAWST) is designed to show, step by step how to construct and install a concrete biological sand filter. It is free and can be viewed here: https://washresources.cawst.org/fr/collections/714c93ae/how-to-build-a-biosand-filter-video-collection

This video series produced by the Center for Affordable Water and Sanitation Technologies (CAWST) is designed to show, step by step how to construct and install a concrete biological sand filter. It is free and can be viewed here: https://washresources.cawst.org/fr/collections/714c93ae/how-to-build-a-biosand-filter-video-collection