http://mathinscience.info/teach/612_science/biolife_envisci/healthy_chesapeake/healthy_... - 1 views
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Courtney Wilson on 14 Sep 10"Using GIS software applications can assist you in observing patterns in data as well as potential risks. Scientists use several indicators to monitor the quality and vulnerability of a watershed, which are recorded into a database. However, without the use of a GIS it would be difficult to assess the overall health of the Chesapeake Bay watershed. "