lbnl 57451 clean energy technologies a preliminary inventory of the potential for electricity generation owen bailey and ernst worrell environmental division april 2005 this work was supported by climate protection office air radiation us agency through department under contract no de ac02 05ch11231 ernest orlando lawrence berkeley national laboratory 2 disclaimer document prepared as an account sponsored united states government while is believed to contain correct information neither nor any thereof regents university california their employees makes warranty express or implied assumes legal responsibility accuracy completeness usefulness apparatus product process disclosed represents that its use would not infringe privately owned rights reference herein specific commercial service trade name trademark manufacturer otherwise does necessarily constitute imply endorsement recommendation favoring views opinions authors expressed do