Aquifer Geochemistry and Effects of Pumping on Ground-water Quality at the Green Belt Parkway Well Field, Holbrook, Long Island, New York

Aquifer Geochemistry and Effects of Pumping on Ground-water Quality at the Green Belt Parkway Well Field, Holbrook, Long Island, New York

Arsenic Concentrations in Bedrock Wells in Colchester, East Hampton, and Woodstock, Connecticut

Arsenic Concentrations in Bedrock Wells in Colchester, East Hampton, and Woodstock, Connecticut

Heavy Minerals and Sedimentary Organic Matter in Pleistocene and Cretaceous Sediments on Long Island, New York, with Emphasis on Pyrite and Marcasite in the Magothy Aquifer