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{{Tuto Details | {{Tuto Details | ||
− | |Type= | + | |SourceLanguage=none |
− | |Area= | + | |Language=fr |
− | |Description= | + | |IsTranslation=0 |
− | |Difficulty= | + | |Type=Prototype |
− | |Cost= | + | |Area=Water |
+ | |Description=<translate><!--T:1--> Biosand filter to filter out pathogens in water</translate> | ||
+ | |Difficulty=Medium | ||
+ | |Cost=80 | ||
|Currency=USD ($) | |Currency=USD ($) | ||
|Duration=1 | |Duration=1 | ||
− | |Duration-type= | + | |Duration-type=day(s) |
− | |Licences=Attribution - | + | |Licences=Attribution-ShareAlike (CC BY-SA) |
− | |Main_Picture= | + | |Main_Picture=DIY_Wood_Mold_for_the_Production_of_Concrete_BioSand_Filters_OHorizons_BioSand_Water_Filter_Bangladesh.jpg |
+ | |SourceLanguage=fr | ||
+ | |Language=fr | ||
+ | |IsTranslation=0 | ||
+ | }} | ||
+ | {{Introduction | ||
+ | |Introduction=<translate><!--T:2--> | ||
+ | BioSand Filters are field-tested, low-tech, household appliances that use sand, gravel and natural biological processes to filter out pathogens in water, making it safe to drink. | ||
+ | |||
+ | <!--T:3--> | ||
+ | OHorizons, a non-profit international coalition of innovators, has engineered an award-winning breakthrough in the production of concrete BioSand Filters, a Wood Mold, that can be made with 100% locally-sourced materials, tools, and labor, which reduces the financial and technical barriers to BioSand Filter production. The Construction Manual for this Mold is open-source and free to download at http://ohorizons.org/resources/ | ||
+ | |||
+ | <!--T:4--> | ||
+ | Including labor each Wood Mold costs between $70-100 and can make around 50 concrete filters in its lifespan. The total material costs for each BioSand Filter (concrete, sand, gravel, outlet tube, diffuser basin, lid, and a clean water storage container) are typically under $25. The filter can clean 44 liters of water per day and serve a family of five in their home for over twenty years if properly maintained. BioSand Filter Treatment Efficiency: Bacteria Up to 98.5%, Viruses 70 to >99%, Protozoa >99.9%, Helminthes Up to 100%, Turbidity 95% <1 NTU</translate> | ||
+ | }} | ||
+ | {{Materials | ||
+ | |Material=<translate></translate> | ||
+ | |Tools=<translate></translate> | ||
}} | }} | ||
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{{Separator}} | {{Separator}} | ||
{{Tuto Step | {{Tuto Step | ||
− | |Step_Title=Wood Mold Construction Manual and Appendix | + | |Step_Title=<translate><!--T:5--> Wood Mold Construction Manual and Appendix</translate> |
− | |Step_Content=The Wood Mold Construction Manual and Appendix are open-source and free to download at http:// | + | |Step_Content=<translate><!--T:6--> The Wood Mold Construction Manual and Appendix are open-source and free to download at http://ohorizons.org/resources/</translate> |
+ | }} | ||
+ | {{Notes | ||
+ | |Notes=<translate></translate> | ||
+ | }} | ||
+ | {{Tuto Status | ||
+ | |Complete=Yes | ||
}} | }} | ||
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Prototype de OHorizons | Catégories : Eau
Biosand filter to filter out pathogens in water
Biosand filter to filter out pathogens in water
fr fr 0
BioSand Filters are field-tested, low-tech, household appliances that use sand, gravel and natural biological processes to filter out pathogens in water, making it safe to drink.
OHorizons, a non-profit international coalition of innovators, has engineered an award-winning breakthrough in the production of concrete BioSand Filters, a Wood Mold, that can be made with 100% locally-sourced materials, tools, and labor, which reduces the financial and technical barriers to BioSand Filter production. The Construction Manual for this Mold is open-source and free to download at http://ohorizons.org/resources/
Including labor each Wood Mold costs between $70-100 and can make around 50 concrete filters in its lifespan. The total material costs for each BioSand Filter (concrete, sand, gravel, outlet tube, diffuser basin, lid, and a clean water storage container) are typically under $25. The filter can clean 44 liters of water per day and serve a family of five in their home for over twenty years if properly maintained. BioSand Filter Treatment Efficiency: Bacteria Up to 98.5%, Viruses 70 to >99%, Protozoa >99.9%, Helminthes Up to 100%, Turbidity 95% <1 NTUThe Wood Mold Construction Manual and Appendix are open-source and free to download at http://ohorizons.org/resources/
Yes
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