For more information, contact Sustainable Practices chair Kyle Cruver at firstname.lastname@example.org or phone him at 567-4068. Or contact Ken Miller (my source), who demonstrated his biochar stove at the Compost Fest: email@example.com.
More on BIO-CHAR:
Check out these clips to learn more about bio-char, which can be a great way to boost soil fertility veganically:
This short clip shows organic grower Sean King's low tech method of producing bio-char with a cob oven:
This PBS doc explains biochar in detail, how it works, and how it may revolutionize agriculture...