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  1. Cette publication est le chapitre 1 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...  
  2. Notebook with various page numbered sections, illustrated  
  3. 1973-01-01 Architecture for the Poordescribes Hassan Fathy's plan for building the village of New Gourna, near Luxor, Egypt, without the use of more modern and expensive materials such as steel and concrete. Using mud bricks, the native technique that Fathy learned in Nubia, and such traditional Egyptian...  
  4. 1993-12-19 More information about using Moringa seeds for water treatment.  
  5. 1996-07-19 Solar water disinfection can be used to reduce bacteria counts in small volumes of drinking water at the individual household level.  
  6. 2000-06-20 A report on the work of Nikolaus and Gabriele Foidl with Moringa in Nicaragua.  
  7. 2001-07-20 After the publication of our article on clay water filters (EDN71-4), we were questioned about the safety of colloidal silver.  
  8. 2004-04-20 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...  
  9. 2005-07-20 “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...  
  10. 2006-01-20 Solar Disinfection of Water (SODIS) is a way to disinfect water by using ultraviolet (UV) rays from the sun to destroy harmful microorganisms.