This is a great process I came across today when searching for some info on BD.
NZ firm makes bio-diesel from sewage in world first - 12 May 2006 - National News
This is great for the environment on all fronts, making BD and then Ethanol from the algae, which grows ontop of wastewater ponds, which cleans up the water by consuming the nutrient/waste !!
Apparently BD yeild/acre is MUCH higher than for typical cropping arrangements.
see : Biodiesel - Wikipedia, the free encyclopedia
NZ firm makes bio-diesel from sewage in world first - 12 May 2006 - National News
This is great for the environment on all fronts, making BD and then Ethanol from the algae, which grows ontop of wastewater ponds, which cleans up the water by consuming the nutrient/waste !!
Apparently BD yeild/acre is MUCH higher than for typical cropping arrangements.
see : Biodiesel - Wikipedia, the free encyclopedia