<p>There is a growing awareness in California and throughout the United States that the use of <a href="http://www.nytimes.com/2010/05/18/business/energy-environment/18iht-rencal.html" title="Link to Full Article">water</a> for energy generation may be reaching its limits. (Source: <a href="http://www.nytimes.com/2010/05/18/business/energy-environment/18iht-rencal.html" title="Link to the Full Article">The New York Times</a>)</p>