Paper Mill Sludge (IMAGE)
Caption
This sludge from paper mills may become the source of fuel for your car if Pacific Northwest and BioFine, Inc., have anything to say about it.
Credit
Courtesy of Pacific Northwest National Laboratory.
Usage Restrictions
Image courtesy of Pacific Northwest National Laboratory. Use of image shall not claim any expressed or implied affiliation with, or endorsement by, Battelle Memorial Institute, Pacific Northwest National Laboratory or the U.S. Department of Energy.
License
Licensed content