Bulk biodiesel can be produced many ways, how are you thinking of doing it? Waste veggie oil, used car oil, farming? Each of these require a different method, but if you are still reading this, I would be glad to help.
Hey, I'm supposed to be the guide! Wait up! No fair! You have the tiny ad!
Permaculture Voices 1, 2 and 3 - all 117 hours of video!