Delineation of contributing areas to selected public-supply wells, western Cape Cod, Massachusetts

River-operations model for upper Carson River Basin, California and Nevada

Factors related to the joint probability of flooding on paired streams

Guidelines for quality assurance and quality control of fish taxonomic data collected as part of the National Water-Quality Assessment Program

Stream water quality in coal mined areas of the lower Cheat River Basin, West Virginia and Pennsylvania, during low-flow conditions, July 1997

Pesticides in streams in New Jersey and Long Island, New York, and relation to land use

Probability analysis of the relation of salinity to freshwater discharge in the St. Sebastian River, Florida

Review of phosphorus control measures in the United States and their effects on water quality

Ground-water hydrology of the Tacoma-Puyallup area, Pierce County, Washington

Effluent mixing characteristics below four wastewater-treatment facilities in southwestern Montana, 1997

Sources of phosphorus in stormwater and street dirt from two urban residential basins in Madison, Wisconsin, 1994-95

Water-quality assessment of the Cook Inlet basin, Alaska : environmental setting

Relation of fish community composition to environmental factors and land use in part of the upper Mississippi River basin, 1995-97

Status of water levels and selected water-quality conditions in the Mississippi River valley alluvial aquifer in eastern Arkansas, 1998

Application of spatially referenced regression modeling for the evaluation of total nitrogen loading in the Chesapeake Bay watershed