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  1. 09 Februari 2017
  2. 09 Februari 2017
  3. 06 Oktober 2015
  4. 20 Desember 2010
  5. 23 Juni 2014 Amazon Description : Biochar is the carbon-rich organic matter that remains after heating biomass under minimization of oxygen during a process called pyrolysis. Its relevance to deforestation, agricultural resilience, and energy production, particularly in developing countries, makes it an...
  6. 03 Maret 2017 Amazon Description: Interest in biochar among soil and environment researchers has increased dramatically over the past decade. Biochar initially attracted attention for its potential to improve soil fertility and to uncouple the carbon cycle, by storing carbon from the atmosphere in a form that...
  7. 23 Mei 2017 An introduction to biochar What it is What it does How to use it!
  8. 23 Mei 2017 An introduction on how to make biochar.
  9. 23 Mei 2017 This instruction manual is for the "blue barrel" water filtration system producing up to 300 liters of water per day.
  10. 23 Mei 2017 This instruction manual is for the concrete tank water filtration system producing up to 2,000liters of water per day.