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2. Aquifer tests and simulation of gound-water flow in Triassic sedimentary rocks near Colmar, Bucks, and Montgomery Counties, Pennsylvania
3. Comparison and continuous estimates of fecal coliform and escherichia coli bacteria in selected Kansas streams, May 1999 through April 2002
4. Flow origin, drainage area, and hydrologic characteristics for headwater streams in the mountaintop coal-mining region of Southern West Virginia, 2000-01
5. Historical ground-water-flow patterns and trends in iron concentrations in the Potomac--Raritan--Magothy aquifer system in parts of Philadelphia, Pennsylvania, and Camden and Gloucester Counties, New Jersey
6. Organic carbon trends, loads, and yields to the Sacramento-San Joaquin Delta, California, water years 1980-2000
7. Pesticides and pesticide degradates in the East Fork Little Miami River and William H. Harsha Lake, southwestern Ohio, 1999-2000
8. Relations of biological indicators to nutrient data for lakes and streams in Pennsylvania and West Virginia, 1990-98
9. Delineation of the Troy Bedrock Valley and particle-tracking analysis of ground-water flow underlying Belvidere, Illinois
10. Evaluation of borehole geophysical logging, aquifer-isolation tests, distribution of contaminants, and water-level measurements at the North Penn Area 5 Superfund site, Bucks and Montgomery Counties, Pennsylvania
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