Water shortage has become a very serious problem nowadays. There are many factors that contribute to this disaster. Certainly some of them are due to weather changes, while others are caused by human activities. The following are some articles discussing issues concerning water wars, water conservation business, and so forth. We can talk about the ways employed in preserving water resources, and also measures that different countries use in preserving water.
http://www.youtube.com/watch?v=EvAJRkAt8Dg (Foreign Exchange Water Wars)
C-ya^^
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