Proceedings of the National Academy of Science (early edition — Feb. 2, 2009, doi: 10.1073/pnas.0812835106) / by Jason Hilla, Stephen Polaskya, Erik Nelsonc, David Tilmanb, Hong Huod, Lindsay Ludwige, James Neumanne, Haochi Zhenga and Diego Bontaa http://www.pnas.org/content/early/2009/02/02/0812835106.abstract Open access article [Abstract] Environmental impacts of energy use can impose large costs on society. We quantify and … Continue reading »