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Contributions of phosphorus from groundwater to streams in the Piedmont, Blue Ridge, and Valley and Ridge physiographic provinces, eastern United States
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Factors affecting spatial and temporal variability in nutrient and pesticide concentrations in the surficial aquifer on the Delmarva Peninsula
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Hydrologic and geochemical controls on pesticide and nutrient transport to two streams on the Delmarva Peninsula
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Monitoring the water-quality response of agricultural conservation practices in the Bucks Branch Watershed, Sussex County, Delaware, 2014-16
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Occurence and distribution of arsenic and radon in water from private wells in the rancocas aquifer, southern New Castle and northern Kent Counties, Deleware, 2015
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Pesticides in ground water of the Maryland Coastal Plain
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Water quality in the Northern Atlantic coastal plain surficial aquifer system, Delaware, Maryland, New Jersey, New York, North Carolina, and Virginia, 1988-2009
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