FILE 38423 of 44571 |
|
|||
|
File information | |
Filename: | en-0045-d.jpg |
Image Description: | Golden, Colorado - Researchers work on biofuels development at the National Renewable Energy Laboratory, operated by the US Department of Energy. Scientists are developing economical processes for making cellulosic ethanol from materials such as corn stalks, switchgrass, and other non-edible plants. © Jim West |
Lightbox: | Add to Lightbox |