1. 08/06/2020 Si vous buvez de l’eau impure, cela provoquera beaucoup de maladies, dont certaines sont mortelles. On examine quatre différentes manières de steriliser l’eau pour la rendre potable: l’ébullition, la distillation, la filtration, et l’utilisation de la chaleur du soleil. Adapté de diverses sources...
  2. This collection contains resources and photos from ECHO AsiaBiosand Water Filtration Workshops occuring on: 15 October and 22 October2021 18 March 2022
  3. 30/03/2017 Making Silage in Vichada Tech Note Spotlight: Biosand Water Filter Echoes from our Network: Member Highlight Adria and Job From ECHO's Technical Respose Team: Appropriate forage crops for clay soils From ECHO's Seed Bank: Forage peanut
  4. Ressource principale
    01/01/2001 L’accès à l’eau potable est encore aujourd’hui un des plus grands défis mondiaux. Le filtre BioSand est une technologie disponible pour purifier l’eau à la maison. Il filtre l’eau contaminée à l’aide d’un film biologique naturel et de couches de sable, de cailloux et de pierres. Le filtre BioSand...
  5. 15/08/1988 These proceedings contain summaries of the principal discussions and recommendations of the workshop. An extensive bibliography is also included. 240 pages, illustrated
  6. The design for the filters used today was developed in 1981, by Dr. Fernando Mazariegos of the Central American Industrial Research Institute (ICAITI) in Guatemala, whose intent was to create low-cost filters, manufactured locally, that would make bacterially contaminated water potable. These...
  7. Meribah Ram Pump, based in Thailand, offers appropriate technology products (ram pumps and bio sand water filters) and related expertise. A downloads page,on Meribah’s website offers plans and other information related to building and installing ram pumps and bio sand water filters.