Namely, 3rd and 4th generation biofuels. What are 3rd and 4th generation biofuels? According to a new 150-page report available for the low-low price of $1,495 from GreenTech Media Research ...

and currently microalgae and their oil products are the more promising third generation. Each of these types of biofuel producers has its own advantages and obstacles: availability and readiness ...

This generation of biofuels avoids the food vs. fuel debate and uses materials that would otherwise be discarded. Third-generation biofuels: These are produced from algae and other advanced ...