1. NetpathXL, an Excel interface to the program NETPATH Author/Creator: Parkhurst, David L. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008 Format: Book Edition: Version 1.0. Access & Availability: Loading
2. Reactive-transport simulation of phosphorus in the sewage plume at the Massachusetts Military Reservation, Cape Cod, Massachusetts Author/Creator: Parkhurst, David L. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Format: Book Access & Availability: Loading
3. Ground-water-quality assessment of the central Oklahoma aquifer, Oklahoma--geochemical and geohydrologic investigations Author/Creator: Parkhurst, David L. Publication/Creation: Denver, CO : For sale by U.S. Geological Survey, Information Services Format: Book Access & Availability: Loading
4. Ground-water-quality assessment of the central Oklahoma Aquifer, Oklahoma : analysis of available water-quality data through 1987 Author/Creator: Parkhurst, David L. Publication/Creation: Denver, CO : For sale by U.S. Geological Survey, Map Distribution Format: Book Access & Availability: Loading