1 Presentation-Renewable W. Tester, E.M. Drake. M.J. Discoll, M.W. Golay, and W.A. Peters, Sustainable Energy: Choosing Among Options, MIT Press, Massachusetts, 2005 CHME.433 (5630433), RESOURCES ENGINEERING II Lecture Notes #4 Güngör Gündüz Dept. of Chemical Engineering Middle East Technical University Ankara 06531 Turkey