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16 items found (Showing 1 - 10)
  1. 2017-02-09  
  2. 2013-02-20  
  3. 2016-03-01 Session: Water filtration methods including use of Biosand Filters and Hollow Fiber Membrane filters Aqua Clara's entrepreneurial approach to providing safe water for all communities Training for other organization's to replicate the BSF and HF filters for their organization. Aqua Clara...  
  4. 2014-10-28  
  5. 2017-05-23 This presentation on Gree Manure Cover Cropsseeks to answer the question: How do we achieve all of these objectives (profitability, practically, resiliency, reduced reliance on fossil-fuels, sustainability) when land is limited/degraded, inputs are unavailable or unattainable, labor is scarce,...  
  6. 2014-10-20  
  7. 2016-11-01 Cover crops play a key role in sustainable agriculture by providing sustainable sources of nutrients as well as protective soil cover to minimize erosion and reduce moisture stresses. Examples of successful cover cropping systems in East Africa will be illustrated as well as constraints and...  
  8. 2011-01-20  
  9. 2017-05-23 This instruction manual is for the concrete tank water filtration system producing up to 2,000liters of water per day.  
  10. 2014-11-20 Toxic synthetic chemicals such as pesticides and pharmaceutical residues are a major threat to drinking water safety worldwide. Unfortunately, major international water development initiatives focus exclusively on microbial pathogens (the most immediate threat to health) while neglecting...