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B10 Salinity of the Delaware Estuary
The purpose of this investigation was to obtain data on and study the factors affecting the salinity of the Delaware River from Philadelphia, Pa., to the Appoquinimink River, Del. The general chemical...
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RI34 Long-Term Chemical-Quality Changes in Selected Delaware Streams
Data from three streamflow water-quality stations were statistically analyzed to determine the relationships of the major inorganic chemical constituents to specific conductance and to stream...
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RI40 Sodium Concentrations in Water from the Piney Point Formation, Dover...
In the greater Dover area sodium concentrations in ground water from the glauconitic Piney Point Formation commonly exceed 100 parts per million. Investigation of chemical characteristics of the water,...
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RI41 Hydrogeology and Geochemistry of the Unconfined Aquifer, West-Central...
The unconfined aquifer is the major source of water supply in west-central and southwestern Delaware. The aquifer, which is composed of quartz sand, gravel, clay, and silt, ranges in thickness from 20...
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RI52 Quality and Geochemistry of Ground Water in Southern New Castle County,...
Water samples were collected from 63 wells in southern New Castle County to assess the occurrence and distribution of dissolved inorganic chemicals in ground water. Rapid growth is projected for the...
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RI60 Geochemistry of the Mafic Rocks, Delaware Piedmont and Adjacent...
Geochemical data from Ordovician and Silurian mafic rocks in the Wilmington Complex in Delaware, the James Run Formation in Cecil County, Maryland, and the Wissahickon Formation in Delaware and...
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RI74 Locating Ground-Water Discharge Areas in Rehoboth and Indian River Bays...
Delaware’s Inland Bays in southeastern Sussex County are valuable natural resources that have been experiencing environmental degradation since the late 1960s. Stresses on the water resource include...
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Delaware Inland Bays Tributary Total Maximum Daily Load Water-Quality...
The Delaware Inland Bays Water-Quality Database (DIBWQDB) is used to store, manage, and retrieve water-quality data generated by the “Nutrient Inputs as a Stressor and Net Nutrient Flux as an Indicator...
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Nanticoke Watershed Water-Quality Database (Data Product No. 05-02)
The Nanticoke Watershed Water-Quality Database (NWWWQDB) is used to store, manage, and retrieve water-quality data generated by the “Nanticoke River Watershed” project. The database contains...
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Geochemical Data of Mafic Rocks in Delaware Piedmont, PA and MD
Geochemical data from Ordovician and Silurian mafic rocks in the Wilmington Complex in Delaware, the James Run Formation in Cecil County, Maryland, and the Wissahickon Formation in Delaware and...
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Amino Acid Racemization Data Base (AARDB)
Open-File Report 50 presents and describes a database of geochronological information for coastal deposits of the US Atlantic and Pacific coasts, as well as for sites from the Pacific coast of South...
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OFR50 Database of Quaternary Coastal Geochronologic Information for the...
Open-File Report 50 presents and describes a database of geochronological information for coastal deposits of the US Atlantic and Pacific coasts, as well as for sites from the Pacific coast of South...
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RI79 Simulation of Groundwater Flow and Contaminant Transport in Eastern...
This report presents a conceptual model of groundwater flow and the effects of nitrate (NO3-) loading and transport on shallow groundwater quality in a portion of the Indian River watershed, eastern...
View ArticleJournal article "Hydrogeologic controls on groundwater discharge and nitrogen...
May 11, 2016A recently released article “Hydrogeologic controls on groundwater discharge and nitrogen loads in a coastal watershed” by the Journal of Hydrology details the results of a joint...
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