1. Use of a geographic information system to assess risk to ground-water quality at public-supply wells, Cape Cod, Massachusetts Author/Creator: Olimpio, Julio C., author Publication/Creation: Boston, Massachusetts : U.S. Geological Survey, 1991 Format: Book Access & Availability: Loading
2. Use of Landsat imagery to estimate ground-water pumpage for irrigation on the Columbia Plateau in eastern Washington, 1985 Author/Creator: Van Metre, Peter, author Publication/Creation: Tacoma, Washington : Department of the Interior, U.S. Geological Survey, 1991 Format: Book Access & Availability: Loading