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Mercury and Selenium are Accumulating in the Colorado River Food Web of the Grand Canyon(Released: Wed, 19 Aug 2015 13:24:35 EDT)
New Cowboy State Maps Add U.S. Forest Service Data(Released: Wed, 19 Aug 2015 10:00:00 EDT)
Insecticides Similar to Nicotine Found in about Half of Sampled Streams across the United States(Released: Tue, 18 Aug 2015 11:00:00 EDT)
Estimating the effects of habitat and biological interactions in an avian community(Released: Thu, 20 Aug 2015 13:45 -0500)
Ground-survey and water-quality data for selected wetlands on or near the Lower Brule Indian Reservation in South Dakota, 2012-13(Released: Thu, 20 Aug 2015 10:15 -0500)
Flood-inundation maps for White River at Petersburg, Indiana(Released: Thu, 20 Aug 2015 09:30 -0500)
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Hazards: Geomagnetic Storms Videographer: Don Becker (12/17/2013 | Length: 7:33)
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