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7 items found (Showing 1 - 7)
  1. 2017-02-09  
  2. 2017-02-09  
  3. 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.  
  4. 2017-05-23 This instruction manual is for the concrete tank water filtration system producing up to 2,000liters of water per day.  
  5. 2017-05-23 An introduction on how to make biochar.  
  6. 2017-05-23 An introduction to biochar What it is What it does How to use it!  
  7. 2017-05-23 This instruction manual is for the "blue barrel" water filtration system producing up to 300 liters of water per day.  

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