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2. Overview of surface-water quality in Ohio's coal regions
3. Observations of environmental change in Grand Canyon, Arizona
4. Overview of water resources in and near Indian lands in northeastern Kansas and southeastern Nebraska
5. Occurrence of nitrate, pesticides, and volatile organic compounds in the Kirkwood-Cohansey Aquifer system, southern New Jersey
6. One-dimensional transport with inflow and storage (OTIS) : a solute transport model for streams and rivers
7. Overview of water resources in Owens Valley, California
8. An observed-streambed-scour index for selected bridges in southwestern Indiana, 1991
9. One-dimensional simulation of stratification and dissolved oxygen in McCook Reservoir, Illinois
10. Occurrence and seasonal variability of volatile organic compounds in seven New Jersey streams
11. Occurrence and availability of ground water in the Athens region, northeastern Georgia
12. Occurrence of phosphorus, other nutrients, and triazine herbicides in water from the Hillsdale Lake Basin, Northeast Kansas, May 1994 through May 1995
13. Organic compounds and trace elements in fish tissue and bed sediment from streams in the Yellowstone River basin, Montana and Wyoming, 1998
14. Observed and simulated distribution of selected herbicides in silty loam, sandy loam, and clay soil profiles near Topeka, Kansas, 1986-88
15. Organic compounds in ground water near a sanitary landfill in the town of Brookhaven, Long Island, New York
16. Occurrence and distribution of dissolved pesticides in the San Joaquin River Basin, California
17. Overview of water resources in and near Wichita and Affiliated Tribes treaty lands in western Oklahoma
18. Organic carbon trends, loads, and yields to the Sacramento-San Joaquin Delta, California, water years 1980-2000
19. Organic and trace element contaminants in water, biota, sediment, and semipermeable membrane devices at the Tres Rios Treatment Wetlands, Phoenix, Arizona
20. Occurrence, trends, and sources in particle-associated contaminants in selected streams and lakes in Fort Worth, Texas
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