Here are more damning studies on biofuels. See the dismal energy efficiency calculations for switchgrass-ethanol production provided by UC Berkeley scientist, Professor Tad W. Patzek.
"Mass and energy balances of the switchgrass-ethanol cycle" - http://petroleum.berkeley.edu/papers/Biofuels/TWSwitchgrass.pdf Other papers on biofuels by Professor Patzek - http://petroleum.berkeley.edu/papers/Biofuels/MyBiofuelPapersTop.htm See more details on the biofuel disaster and better energy alternatives - http://home.att.net/~meditation/bio-fuel-hoax.html Christopher Calder (Democrat - food security advocate) --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups Global Change ("globalchange") newsgroup. Global Change is a public, moderated venue for discussion of science, technology, economics and policy dimensions of global environmental change. Posts will be admitted to the list if and only if any moderator finds the submission to be constructive and/or interesting, on topic, and not gratuitously rude. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/globalchange -~----------~----~----~----~------~----~------~--~---
