CO2 flux towers help assess the sustainability of biofuels

This news piece by KBS LTER volunteer and retired journalist Bill Krasean. If the United States is to develop sustainable biofuels such as cellulosic ethanol as alternatives to grain-based ethanol and the burning of climate-changing fossil fuels, there are still many questions yet to be answered. Key among those questions is where best to grow biofuel crops without sacrificing valuable farm and forestland, says Jiquan Chen, Distinguished University Professor in Environmental Science at the University of Toledo and investigator in the U.S. Dept. of Energy’s (DOE) Great Lakes