Relation of Ground-water Flowpaths and Travel Time to the Distribution of Radium and Nitrate in Current and Former Agricultural Areas of the Kirkwood-Cohansey Aquifer System, New Jersey Coastal Plain

Relation of Ground-water Flowpaths and Travel Time to the Distribution of Radium and Nitrate in Current and Former Agricultural Areas of the Kirkwood-Cohansey Aquifer System, New Jersey Coastal Plain

Use of an Ultra-clean Sampling Technique with Inductively Coupled Plasma-mass Spectrometry to Determine Trace-element Concentrations in Water from the Kirkwood-Cohansey Aquifer System, Coastal Plain, New Jersey