USGS Multimedia Gallery Audio Set for: California Water Science Podcast http://gallery.usgs.gov/ en-us A list of the latest audio files and podcasts added to the U.S. Geological Survey's Multimedia Gallery (http://gallery.usgs.gov). http://gallery.usgs.gov/images/USGS.gif USGS http://gallery.usgs.gov/ <![CDATA[The Water Beneath Our Feet: New Study on California's Central Valley Groundwater Level Decline]]> Laurel Rogers http://gallery.usgs.gov/audios/303 http://gallery.usgs.gov/audios/303 Mon, 31 Aug 2009 00:00:00 EST water hydrology groundwater research CentralValley acquifer