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106 items found (Showing 1 - 10)
  1. Key Resource 2013-06-01 Rick Burnette wrote an article for Issue 7(July 2010) of ECHO Asia Notes, titled “Charcoal Production in 200-Liter Horizontal Drum Kilns.” My article takes the charring process a step further by exploring the rapidly re-emerging world of biochar. Biochar is a form of charcoal, produced through...  
  2. Key Resource 2016-02-05 Until recently, firewood was taken for granted in northern Thailand. With vast forests full of many types of trees, upland households could afford to be choosy concerning the wood they used for cooking. However, in recent years, more and more communities are facing restricted access to forest...  
  3. Key Resource 2001-01-01 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...  
  4. The resources in this collection feature recent activities by ECHO Asia to research, construct, test, and distribute gasifier stoves. These stoves are currently constructed and available in two sizes (small and large) at the ECHO Asia office. Contact us at echoasia@echonet.org if you have...  
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  6. This collection contains resources and photos from the ECHO AsiaBiochar Workshop on 17 September 2021  
  7. 1997-11-19 Discussion of possible disease organisms in manure. Many of us probably assume health problems originate when food is washed with contaminated water or because of poor human hygiene. However, it could also come from the use of manure as a fertilizer in the field.  
  8. 1999-03-19 Papaya seeds are part of traditional Ethiopian medicine for stomach worms.  
  9. 1995-10-19 Leaf Concentrateis an extremely nutritious food used to alleviate malnutrition. The process ofmaking LC separates the protein, vitamins, and minerals from the fibrous portion of fresh green leaves. LC is very rich in vitamin A, iron, calcium, high-quality protein, and other key dietary elements....  
  10. 2018-05-15 This article is from ECHO Asia Note # 35. One of the best things that you can do to complete your sustainable farm or garden is to balance it with a small livestock unit. Livestock integration is fundamental #10 in my book Sustainable Agriculture in the Tropics. If you read ECHO Asia Notes,...