The Rain Tree Foundation is a non government, social grass-root organization registered under the Ministry of Interior with focus towards rural and underdeveloped communities in Thailand.
El manual es para técnicos de filtros de bioarena quienes están interesados en aprender cómo construir, instalar y monitorear proyectos de filtros de bioarena. Este manual contiene menos información sobre el funcionamiento del filtro de bioarena, comparado con el “Manual de construcción de filtros de bioarena”.
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This poster depicts the proper use and maintenance of a biosand filter.
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Resources adapted from the BSF Construction Manual
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This sanitary inspection form is used to evaluate actual and potential sources of contamination for a biosand filter, before installation.
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Use these sanitary inspection forms to evaluate actual and potential sources of contamination for different water sources.
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This sanitary inspection form is used to evaluate actual and potential sources of contamination for a biosand filter.
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This poster depicts the various methods in which pathogens are removed from water inside the biosand filter. This poster was created in Thai by Rain Tree Foundation
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This poster gives an overview of what a biosand filter is, and how it works. Poster created in Thai by Rain Tree Foundation.
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This poster depicts and describes the function of each component of the biosand filter. This poster was create in Thai by Rain Tree Foundation.
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Learn how to store water safely to prevent recontamination of treated water. Poster created in Thai by Rain Tree Foundation
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Learn about how to install, use and maintain a biosand filter. Created in Thai by Rain Tree Foundation
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This poster depicts the components of the biosand filter. This poster was created in Thai by Rain Tree Foundation.
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CAWST es una organización benéfica y una firma autorizada de ingeniería de Canadá. Abordamos la necesidad mundial de agua potable y saneamiento mediante el desarrollo de habilidades y conocimientos en lo que respecta a soluciones domésticas que las personas pueden implementar por su cuenta.