Figure 3: The global water cycle

(Source: based on Houghton, 2004, p. 155) ©

Houghton, J. (2004) Global Warming (3rd edn), Cambridge University Press

Figure 3: The global water cycle

Original Copyright © 2007 The Open University. Now made available within the Creative Commons framework under the CC Attribution – Non-commercial licence (see http://creativecommons.org/by-nc-sa/2.0/uk/).