Image: Southern-Arizona-fluoride-groundwater
Southern-Arizona-fluoride-groundwater.jpeg (603 × 597 pixels, file size: 343 KB, MIME type: image/jpeg)
Description: Concentration of dissolved fluoride in ground water in southern Arizona
Title: Southern-Arizona-fluoride-groundwater
Credit: Ground Water Atlas of the United States, HA-730-C: Arizona, Colorado, New Mexico, Utah. Basin and range aquifers, Figure 45. Base modified from U.S. Geological Survey digital data, 1:2,000,000, 1972. Modified from Robertson and Garrett, 1968.
Author: S.G. Robson and E.R. Banta, U.S. Geological Survey
Permission: No known restrictions on publication.
Usage Terms: Public domain
License: Public domain
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