1. 20/4/2004 Filtering water through old clothes can effectively remove many of the copepods (a type of zooplankton) that carry cholera-causing bacteria. Researchers from the University of Maryland, College Park, did a study in Bangladesh comparing the effectiveness of old saris and nylon filters for...
  2. 20/1/2006 Seeds ofMoringa oleiferacan be used to treat water in an emergency or disaster situation. Studies since the early 1970’s have found the seeds to be highly effective in removing suspended particles from water with medium to high levels of turbidity.
  3. 20/7/2005 “Gray water” (also “grey water,” “graywater” or “greywater”) is the term used to describe wastewater from dish washing, laundry, bathing, and rinsing. (Note: the term gray water does not refer to toilet waste, which is often called “black water.”) Although gray water does not need extensive...
  4. 20/1/2006 Solar Disinfection of Water (SODIS) is a way to disinfect water by using ultraviolet (UV) rays from the sun to destroy harmful microorganisms.
  5. 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...
  6. 9/2/2017
  7. 20/1/2017 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...
  8. 20/1/2017 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...
  9. 23/5/2017 This instruction manual is for the "blue barrel" water filtration system producing up to 300 liters of water per day.
  10. 23/5/2017 This instruction manual is for the concrete tank water filtration system producing up to 2,000liters of water per day.