books.google.ca - We have taken for granted seemingly endless supplies of water flowing from reservoirs wells, and diversion projects; access to water has been key to food security, industrialization, and the growth of cities. In this book from the Worldwatch Institute, Sandra Postel explains that decades of profligacy...http://books.google.ca/books/about/Last_Oasis.html?id=GFMfRVZH9G8C&utm_source=gb-gplus-shareLast Oasis
