Oct 31, 2013

Visualization: The Distributed Water Balance of the Nile Basin [HD]

http://www.youtube.com/v/rtSxeHEl8CI?autohide=1&version=3&feature=share&autoplay=1&attribution_tag=JmJN_dBGs9hqVClZ2PCvsQ&autohide=1&showinfo=1

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