http://blogs.ei.columbia.edu Sun, 19 May 2013 09:20:41 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 http://blogs.ei.columbia.edu/2011/08/18/is-biomass-really-renewable/ http://blogs.ei.columbia.edu/2011/08/18/is-biomass-really-renewable/#comments Thu, 18 Aug 2011 16:30:43 +0000 Renee Cho http://blogs.ei.columbia.edu/?p=16945 Ninety percent of all existing biomass power plants use wood residue and there are currently 115 power plants in development that will burn biomass to generate electricity. But just how renewable is biomass energy?]]> http://blogs.ei.columbia.edu/2011/08/18/is-biomass-really-renewable/feed/ 3