A visit to switchgrass? trial plots run by Iowa State University researchers; near Ames, IA. Photo by CL Williams, 2010.
Biomass Energy Resource Center: http://www.biomasscenter.org/
Bioeconomy Institute, Iowa State University: http://www.biorenew.iastate.edu/research
U.S. Department of Transportation Carbon Sequestration Pilot Program http://www.fhwa.dot.gov/hep/climate/carbon_sequestration/index.htm