1. 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.
  2. 12-08-2016 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. Available Online
  3. 01-04-2010 https://www.echocommunity.org/resources/eb967d93-10ff-4c3d-a238-86ac0382bd68ECHO has considered how our resources can be most helpful in light of the recent devastating earthquake near Port Au Prince, Haiti. Our main strength is in the area of agricultural information relevant to development...
  4. 08-02-2017
  5. 20-01-2017 Cette publication est le chapitre 3 de livre Options agricoles pour les agriculteurs de petite echelle est un livre rempli d'options pratiques pour ceux qui travaillent pour aider les petits agriculteurs et les jardiniers urbains dans les régions tropicales et subtropicales, dont beaucoup ont du...
  6. 20-01-2017 Esta publicación es el Capítulo 3 de Opciones para los agricultores de pequeña escala es un libro lleno de opciones prácticas para aquellos que trabajan para ayudar a los agricultores a pequeña escala y jardineros urbanos en los trópicos y subtrópicos, muchos que luchan para producir suficiente...
  7. 28-10-2014 Access to clean drinking water remains one of the greatest challenges in the world. The BioSand Filter is one method that can be used for purifying water at the household level. With this filter, contaminated water is filtered through a natural biological layer and then layers of sand, pebbles...
  8. La següent animació explica el procés de desenvolupar el sistema de filtració de carbó vegetal utilitzant sorra. És un procés senzill que ajuda a eliminar alguns dels contaminants, no tots, que hi ha a l'aigua. Si aquests contaminants, no són eliminats, poden causar problemes de salut.
  9. 23-05-2017 This instruction manual is for the "blue barrel" water filtration system producing up to 300 liters of water per day.
  10. 23-05-2017 This instruction manual is for the concrete tank water filtration system producing up to 2,000liters of water per day.