The World's Water 2006-2007: The Biennial Report on Freshwater Resources - Peter H. Gleick, Gary H. Wolff, Heather Cooley, Meena Palaniappan, Andrea Samulon, Emily Lee, Jason Morrison, David Katz - Google Books

https://books.google.de/books?id=Lttb1qPh4Z8C&redir_esc=y&hl=de

Produced biennially, The World's Water provides a timely examination of the key issues surrounding freshwater resources and their use. Each new volume identifies and explains the most significant current trends worldwide, and offers the best data available…