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24 items found (Showing 1 - 10)
  1. Notebook with various page numbered sections, illustrated  
  2. 1993-12-19 More information about using Moringa seeds for water treatment.  
  3. 1996-07-19 Solar water disinfection can be used to reduce bacteria counts in small volumes of drinking water at the individual household level.  
  4. 2000-06-20 A report on the work of Nikolaus and Gabriele Foidl with Moringa in Nicaragua.  
  5. 2001-07-20 After the publication of our article on clay water filters (EDN71-4), we were questioned about the safety of colloidal silver.  
  6. 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...  
  7. 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...  
  8. 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.  
  9. 2006-01-20 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.  
  10. 2007-03-01 This book features both common and hard-to-find fruits, vegetables, herbs, spices and bamboo for Southwest Florida. It includes fruiting trees, shrubs, herbaceous plants, fruiting vines, brambles, tropical vegetables, herbs, spices, bamboo, tropical and subtropical fruit tree ripening chart,...