“…The costs reported in this paper, derived from a variety of sources including (American Water Works Association, 2006; Avlonitis, 2002;Bicak and Jenkins, 2000; European Commission Directorate-General for Energy and Transport, 2001; Karagiannis and Soldatos, 2007;Kyriakou, 2007;Richard et al, 1992) are subject to technological developments as well as global trends. For example, new types of membranes are currently under development that should, in time, reduce the fixed cost of desalination facilities.…”