Water - Biosand Filter : Différence entre versions

m (Low-tech Lab a déplacé la page DIY Wood Mold for the Production of Concrete BioSand Filters vers Water - Biosand Filter : trop long)
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{{Tuto Details
 
{{Tuto Details
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|Area=Eau
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|Language=fr
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|Description=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.
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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/  
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|Area=Water
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|Description=<translate><!--T:1--> Biosand filter to filter out pathogens in water</translate>
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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
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|Difficulty=Medium
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|Cost=80
 
|Cost=80
 
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|Currency=USD ($)
 
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|Licences=Attribution - Partage dans les Mêmes Conditions (CC BY-SA)
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|Licences=Attribution-ShareAlike (CC BY-SA)
 
|Main_Picture=DIY_Wood_Mold_for_the_Production_of_Concrete_BioSand_Filters_OHorizons_BioSand_Water_Filter_Bangladesh.jpg
 
|Main_Picture=DIY_Wood_Mold_for_the_Production_of_Concrete_BioSand_Filters_OHorizons_BioSand_Water_Filter_Bangladesh.jpg
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{{Introduction
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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.
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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/
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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>
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|Step_Title=Wood Mold Construction Manual and Appendix
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|Step_Title=<translate><!--T:5--> Wood Mold Construction Manual and Appendix</translate>
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|Step_Content=The Wood Mold Construction Manual and Appendix are open-source and free to download at http://ohorizons.org/resources/
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|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>
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Version du 22 octobre 2019 à 16:10

Prototype de avatarOHorizons | Catégories : Eau

avatarOHorizons

DIY Wood Mold for the Production of Concrete BioSand Filters OHorizons BioSand Water Filter Bangladesh.jpg
https://wiki.lowtechlab.org/wiki/Water_-_Biosand_Filter
Dernière modification le 22/10/2019


Difficulté
Moyen
Durée
1 jour(s)
Coût
80 USD ($)

Description

Biosand filter to filter out pathogens in water

Biosand filter to filter out pathogens in water

Difficulté
Moyen
Durée
1 jour(s)
Coût
80 USD ($)
Autres langues :
English • ‎français

Sommaire

Licence : Attribution-ShareAlike (CC BY-SA)

Introduction

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 NTU

Étape 1 - Wood Mold Construction Manual and Appendix

The Wood Mold Construction Manual and Appendix are open-source and free to download at http://ohorizons.org/resources/

Commentaires

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