6Gleick P H.The wodd's water 2006-2007 [R].USA,Chicago:The Bi- ennial Report on Freshwater Re-sources,2006.
7R Gemma Raluy, Luis Serra, Javier Uche, et al. Life cycle assess- ment of water production technologies - Part 2: reverse osmosis de- salination versus the Ebro river water transfer (9 pp) [J].The Inter- national Journal of Life Cycle Assessment,2004(5):346-354.
