Effects of Specific Land Uses on Nonpoint Sources of Suspended Sediment, Nutrients, and Herbicides, Pequea Creek Basin, Pennsylvania 1979-80

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Nutrients and Suspended Sediment Transported in the Susquehanna River Basin, 1997

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Selected Water Resources Abstracts

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Surface-water Quality in Pequea Creek Basin, Pennsylvania, 1977-79

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Herbicide Concentrations in and Loads Transported by the Conestoga River and Pequea Creek, Lancaster County, Pennsylvania, 1992-95

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Loads and Yields of Nutrients and Suspended Sediment in the Susquehanna River Basin, 1985-89

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Nutrient and Triazine-herbicide Concentrations in Streams of the Chickies Creek Basin, South-central Pennsylvania, During Low-flow Conditions

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Relation of Sediment and Nutrient Loads to Watershed Characteristics and Land Use in the Otisco Lake Basin, Onondaga County, New York

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Effects of Agricultural Best-management Practices on the Brush Run Creek Headwaters, Adams County, Pennsylvania, Prior to and During Nutrient Management

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Publications of the Geological Survey

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