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Search results 8

Reconnaissance of the ground-water resources of Vieques Island, Puerto Rico / by Sigfredo Torres-González ; prepared in cooperation with the Puerto Rico Land Administration, Puerto Rico Department of Natural Resources, and Puerto Rico Aqueduct and Sewer Authority (Water-resources investigations report)

Reconnaissance of the ground-water resources of Vieques Island, Puerto Rico / by Sigfredo Torres-González ; prepared in cooperation with the Puerto Rico Land Administration, Puerto Rico Department of Natural Resources, and Puerto Rico Aqueduct and Sewer Authority (Water-resources investigations report)
Microform図書
1989<YCA-I 19.42/4:86-4100>
National Diet Library
  • Subject HeadingWater, Underground -- Puerto Rico -- Vieques Island

Simulation of ground-water flow in the water-table aquifer near Barceloneta, Puerto Rico / by Arturo Torres-González ; prepared in cooperation with the Puerto Rico Department of Natural Resources (U.S. Geological Survey water resources-investigations report ; 84-4113)

Simulation of ground-water flow in the water-table aquifer near Barceloneta, Puerto Rico / by Arturo Torres-González ; prepared in cooperation with the Puerto Rico Department of Natural Resources (U.S. Geological Survey water resources-investigations report ; 84-4113)
Microform図書
1985<YCA-I 19.42/4:84-4113>
National Diet Library
  • Subject HeadingWater, Underground -- Puerto Rico -- Barceloneta Region

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 (U.S. Geological Survey water-resources investigations report ; 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 (U.S. Geological Survey water-resources investigations report ; 83-4266)
Microform図書
1985<YCA-I 19.42/4:83-4266>
National Diet Library
  • Subject HeadingWater, Underground -- Puerto Rico Groundwater flow -- Puerto Ri...

Potentiometric surface of the upper limestone aquifer in the Dorado-Vega Alta area, North-central Puerto Rico, February 1983 / Department of the Interior, United States Geological Survey ; by Heriberto Torres-Sierra ; prepared in cooperation with the Puerto Rico Department of Natural Resources and the Puerto Rico Industrial Development Company (U.S. Geological Survey water-resources investigations report ; 85-4268)

Potentiometric surface of the upper limestone aquifer in the Dorado-Vega Alta area, North-central Puerto Rico, February 1983 / Department of the Interior, United States Geological Survey ; by Heriberto Torres-Sierra ; prepared in cooperation with the Puerto Rico Department of Natural Resources and the Puerto Rico Industrial Development Company (U.S. Geological Survey water-resources investigations report ; 85-4268)
Microform図書
1985<YCA-I 19.42/4:85-4268>
National Diet Library
  • Subject HeadingAquifers -- Puerto Rico -- Maps Water, Underground -- Puerto Rico -- Maps

Elevation of the water-table surface for the alluvial aquifer and hydrologic conditions in the Santa Isabel-Juana Diaz area, Puerto Rico, March 1986 / Department of the Interior, U.S. Geological Survey ; by Angel Román-Más and Orlando Ramos-Ginés ; prepared in cooperation with the Puerto Rico Department of Agriculture (Water-resources investigations report ; 87-4123)

Elevation of the water-table surface for the alluvial aquifer and hydrologic conditions in the Santa Isabel-Juana Diaz area, Puerto Rico, March 1986 / Department of the Interior, U.S. Geological Survey ; by Angel Román-Más and Orlando Ramos-Ginés ; prepared in cooperation with the Puerto Rico Department of Agriculture (Water-resources investigations report ; 87-4123)
Microform図書
1987<YCA-I 19.42/4:87-4123>
National Diet Library
  • Subject Heading...Region -- Maps Water, Underground -- Puerto Rico -- Santa Isabel Region -- Map...

Simulation of ground-water flow in the Rio Yauco alluvial valley, Yauco, Puerto Rico / by Vicente Quiñones-Aponte ; prepared in cooperation with the Puerto Rico Department of Natural Resources (Water-resources investigations report)

Simulation of ground-water flow in the Rio Yauco alluvial valley, Yauco, Puerto Rico / by Vicente Quiñones-Aponte ; prepared in cooperation with the Puerto Rico Department of Natural Resources (Water-resources investigations report)
Microform図書
1986<YCA-I 19.42/4:85-4179>
National Diet Library
  • Subject Heading...matical models Water, Underground -- Puerto Rico -- Yauco Region -- Mathematic...

Hydrology and effects of development on the water-table aquifer in the Vega Alta quadrangle, Puerto Rico / by Fernando Gómez-Gómez and Heriberto Torres-Sierra ; prepared in cooperation with the Puerto Rico Industrial Development Company, Puerto Rico Department of Natural Resources, [and] Puerto Rico Aqueduct and Sewer Authority (United States Survey water-resources investigations report ; 87-4105)

Hydrology and effects of development on the water-table aquifer in the Vega Alta quadrangle, Puerto Rico / by Fernando Gómez-Gómez and Heriberto Torres-Sierra ; prepared in cooperation with the Puerto Rico Industrial Development Company, Puerto Rico Department of Natural Resources, [and] Puerto Rico Aqueduct and Sewer Authority (United States Survey water-resources investigations report ; 87-4105)
Microform図書
1988<YCA-I 19.42/4:87-4105>
National Diet Library
  • Subject Heading...matical models Water, Underground -- Puerto Rico -- Vega Alta Region -- Mathem...

A reconnaissance of the water resources of the central Guanajibo Valley, Puerto Rico / by Eloy Colón-Dieppa and Ferdinand Quiñones-Márquez ; prepared in cooperation with the Puerto Rico Department of Agriculture (Water-resources investigations report)

A reconnaissance of the water resources of the central Guanajibo Valley, Puerto Rico / by Eloy Colón-Dieppa and Ferdinand Quiñones-Márquez ; prepared in cooperation with the Puerto Rico Department of Agriculture (Water-resources investigations report)
Microform図書
1985<YCA-I 19.42/4:82-4050>
National Diet Library
  • Subject Heading...o River Valley Water, Underground -- Puerto Rico -- Guarajibo River Valley Wat...

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