Use of surface-geophysical techniques for ground-water exploration in the Canovanas-Rio Grande area, Puerto Rico
Torres González, Arturo.
Use of surface-geophysical techniques for ground-water exploration in the Canovanas-Rio Grande area, Puerto Rico by Arturo Torres-González ; prepared in cooperation with the Department of Agriculture of the Commonwealth of Puerto Rico. - San Juan, P.R. Denver, Colo. U.S. Dept. of the Interior, Geological Survey Open-File Services Section, Western Distribution Branch 1985. - v, 29 p. ill., maps 28 cm. - U.S. Geological Survey water resources-investigations report 83-4266 .
Bibliography: p. 28-29.
gp 86012803
Water, Under ground--Puerto Rico.
Groundwater flow--Puerto Rico.
Puerto Rico
I 19.42/4:83-4266
Use of surface-geophysical techniques for ground-water exploration in the Canovanas-Rio Grande area, Puerto Rico by Arturo Torres-González ; prepared in cooperation with the Department of Agriculture of the Commonwealth of Puerto Rico. - San Juan, P.R. Denver, Colo. U.S. Dept. of the Interior, Geological Survey Open-File Services Section, Western Distribution Branch 1985. - v, 29 p. ill., maps 28 cm. - U.S. Geological Survey water resources-investigations report 83-4266 .
Bibliography: p. 28-29.
gp 86012803
Water, Under ground--Puerto Rico.
Groundwater flow--Puerto Rico.
Puerto Rico
I 19.42/4:83-4266