Desalination Plants

http://en.wikipedia.org/wiki/Desalination
http://www.environment.gov.au/soe/2006/publications/emerging/desal/index.html
http://www.eionet.europa.eu/gemet/concept?langcode=en&ns=1&cp=2099

Videos
http://www.youtube.com/watch?v=qZ5ut_4zKug
http://www.youtube.com/watch?v=gA_XVxhBmTQ
http://www.youtube.com/watch?v=9bUCH-HyCek
http://www.youtube.com/watch?v=2XMRlFMJB-g