Biofuels are increasingly lumped into a single category of environmentally apocalyptic dead-end solutions. As the food vs. fuel debate rages on, it’s no wonder that the general public believes this.
But not all biofuels are created equal, as the chart above illustrates (click the image to see full size). It’s one of the best depictions I’ve seen of how each biofuel feedstock has completely different impacts on overall greenhouse gas emissions, water and pesticide use, and the energy required to produce the fuel. (Click on the chart for the full image)
The chart was created jointly by faculty members from University of Washington and The Nature Conservancy and published in the Seattle P-I (see the article Bio-debatable: Food vs. fuel).