1. 15/8/1988 240 pages, illustrated
  2. 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...
  3. 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.
  4. 12/8/2016 The Biosand Filter Construction Manual describes what a biosand filter is and how it works. It also describes the steps to construct, install and monitor Version 10 biosand filters.
  5. Recurso clave
    1/1/2001 El acceso a agua potable continúa siendo uno de los más grandes retos en el mundo. El Filtro BioArena es un método que puede utilizarse para purificar agua en el ámbito doméstico. Con este filtro, el agua contaminada es filtrada a través de una capa biológica natural y luego capas de arena fina,...
  6. 1/4/2010 ECHO consideró de qué manera nuestros recursos pueden ser más útiles a la luz del reciente devastador terremoto ocurrido en Puerto Príncipe, Haití. Nuestra principal fortaleza está en el área de información agrícola pertinente para los cooperantes para el desarrollo, voluntarios de proyectos y...
  7. 30/3/2017 ECHOregularly publishes agriculture technical notes to address important agriculture development issues. Here is a short excerpt from a tech note on Biosand Water Filter. It is available on ECHOcommunity.org (http://edn.link/biosandwaterfilter).
  8. 8/2/2017