U.S. Department of the Interior

• Partnering for Science
• A Benthic-Macroinvertebrate Index of Biotic Integrity and Assessment of Conditions in Selected Streams in Chester County, Pennsylvania, 1998?2009
• A Review and Synthesis of the Scientific Information Related to the Biology and Management of Species of Special Concern at Cape Hatteras National Seashore, North Carolina
• Analytical Results for Agricultural Soils Samples from a Monitoring Program Near Deer Trail, Colorado
• Assessing Total Nitrogen in Surface-Water Samples?Precision and Bias of Analytical and Computational Methods
• Assessment of Energetic Compounds, Semi-volatile Organic Compounds, and Trace Elements in Streambed Sediment and Stream Water from Streams Draining ... and Impact Areas, Fort Riley, Kansas, 2007?08
• Audio-Magnetotelluric Survey to Characterize the Sunnyside Porphyry Copper System in the Patagonia Mountains, Arizona
• Cold War in South Florida
• Collection, Processing, and Interpretation of Ground-Penetrating Radar Data to Determine Sediment Thickness at Selected Locations in Deep Creek Lake, Garrett County, Maryland, 2007
• Estimation of Baseline Daily Mean Streamflows for Ungaged Locations on Pennsylvania Streams, Water Years 1960?2008
• George Rogers Clark and the Winning of the Old Northwest
• Ground Water Manual