English (en) | Change Language

Sort: Relevance | Newest first | Oldest first


13 items found (Showing 1 - 10)
  1. 2017-02-09  
  2. 2019-10-01 Dr. Shafer will talk about his successes organizing profitable small farmer biochar social enterprises and also his newest project to create very low-cost field-to-market cold store systems that allow farmers to grow delicate, high value crops and get them to market in good shape. He uses a...  
  3. 2015-10-06  
  4. 2017-02-09  
  5. 2015-11-18 CEFA, or the Center for Experimentation and Formation in Agriculture, is a teaching and research agriculture center where almost 150 acres have been planted in various kinds of fruit trees, improved varieties of beans, corn, cassava, and other field crops. The farm also features new methods of...  
  6. 2017-10-05 This workshop will explore biochar and how Warm Heart has been researching, experimenting, creating, and promoting biochar in northern Thailand and some of the lessons learned through the years.  
  7. 2017-05-23 This instruction manual is for the concrete tank water filtration system producing up to 2,000liters of water per day.  
  8. 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...  
  9. 2017-05-23 An introduction to biochar What it is What it does How to use it!  
  10. 2017-05-23 This instruction manual is for the "blue barrel" water filtration system producing up to 300 liters of water per day.