If you find an article on Google Scholar, but cannot find the full-text for free. Contact me, and I may be able to get the article through interlibrary loan. Do not pay for an article! Contact info below/right.
This is a general science database. In addition to water sustainability, use search terms such as water management, water conservation, water storage, water supply, groundwater pollution, fertilizer runoff, algal bloom ...
JSTOR has a large collection of scholarly journal articles. (FYI, most recent articles in JSTOR are 5 years old.)
*I found this article by clicking Browse --> By Subject --> Science & Mathematics --> Aquatic Sciences--> Journal (American Water Works Association)--> December 2012 Issue
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