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.
Brace yourself while corporate america tries to sell us its things. Some day they will chill and use tiny ads.
try a month in the "gardening gardeners" program to see if it soothes your soul
