Hydrology and effects of development on the water-table aquifer in the Vega Alta quadrangle, Puerto Rico /

Potentiometric surface of the upper limestone aquifer in the Dorado-Vega Alta area, North-central Puerto Rico, February 1983 /
by: Torres-Sierra, Heriberto
Published: (1985)

Assessment of ground-water withdrawals at municipal industrial parks in Puerto Rico, 2000 /
by: Rodríguez, José M.
Published: (2004)

Hydrogeology of the karst of Puerto Rico /
by: Giusti, Ennio V.

A well system to recover usable water from a freshwater-saltwater aquifer in Puerto Rico /
by: Zack, Allen L.
Published: (1988)

Characterization of springflow in the north coast limestone of Puerto Rico using physical, chemical, and stable isotopic methods.
by: Rodríguez-Martínez, Jesús
Published: (1997)

Hurricane Hortense : impact on ground water in Puerto Rico.
by: Gómez-Gómez, Fernando
Published: (1997)

Surface-water, water-quality, and ground-water assessment of the Municipio of Caguas, Puerto Rico, 1997-99 /
by: Gómez-Gómez, Fernando
Published: (2001)

Ground water in the Lajas Valley, Puerto Rico /
by: Anderson, H. R. (Henry R.), 1936-
Published: (1977)

Elevation of the water-table surface for the alluvial aquifer and hydrologic conditions in the Santa Isabel-Juana Diaz area, Puerto Rico, March 1986 /
by: Román-Más, Angel J., et al.
Published: (1987)

Restoration of freshwater in the Cano Tiburones area, Puerto Rico /
by: Zack, Allen L., et al.
Published: (1984)

Groundwater-quality survey of the south coast aquifer of Puerto Rico, April 2 through May 30, 2007 /
by: Rodríguez, José M.
Published: (2009)

Ground-water resources of the Caguas-Juncos Valley, Puerto Rico /
by: Puig, Juan C., et al.
Published: (1993)

Hydrogeology of Puerto Rico and the outlying islands of Vieques, Culebra, and Mona /
by: Gómez-Gómez, Fernando, et al.
Published: (2014)

Assessment of nitrate contamination of the upper aquifer in the Manatí-Vega Baja area, Puerto Rico /
by: Conde-Costas, Carlos, et al.
Published: (1999)

Detection of conduit-controlled ground-water flow in northwestern Puerto Rico using aerial photograph interpretation and geophysical methods /
by: Rodríguez-Martínez, Jesús
Published: (2000)

Surface-water, water-quality, and ground-water assessment of the Municipio of Carolina, Puerto Rico, 1997-99 /
Published: (2002)

Surface-water, water-quality, and ground-water assessment of the municipio of Caguas, Puerto Rico, 1997-99 /
Published: (2001)

Surface-water, water-quality, and ground-water assessment of the Municipio of Comerío, Puerto Rico, 1997-99 /
Published: (2001)

Surface-water, water-quality, and ground-water assessment of the Municipio of Mayaguez, Puerto Rico, 1999-2002 /
by: Rodríguez-Martínez, Jesús
Published: (2004)

Surface-water, water-quality, and ground-water assessment of the Municipio of Carolina, Puerto Rico, 1997-99 /
Published: (2002)

Potentiometric surface of the principal alluvial aquifers in the Rio Espiritu Santo to Rio Demajagua area, Puerto Rico, March 23-24,1994 /
by: Pérez-Blair, Francisco, et al.
Published: (1996)

Hydrogeology of the north coast limestone aquifer system of Puerto Rico.
by: Rodríguez-Martínez, Jesús
Published: (1995)

Reconnaissance of the ground-water resources of Vieques Island, Puerto Rico /
by: Torres-González, Sigfredo
Published: (1989)

Geochemical evolution of waters within the north coast limestone aquifers of Puerto Rico : a conceptualization based on a flow path in the Barceloneta area /
by: Román-Más, Angel J., et al.
Published: (1987)

Hydrology and simulation of ground-water flow in the Aguadilla to Rio Camuy area, Puerto Rico.
by: Tucci, Patrick
Published: (1996)

Ground-water resources of alluvial valleys in northeastern Puerto Rico : Río Espíritu Santo to Río Demajagua area /
by: Pérez-Blair, Francisco
Published: (1997)

Use of surface-geophysical techniques for ground-water exploration in the Canovanas-Rio Grande area, Puerto Rico /
by: Torres-González, Arturo
Published: (1985)

Hydrology of Laguna Joyuda, Puerto Rico.
by: Santiago-Rivera, Luis
Published: (1995)

Simulation of ground-water flow in the water-table aquifer near Barceloneta, Puerto Rico /
by: Torres-González, Arturo
Published: (1985)

Hydrogeology of the karst of Puerto Rico /
by: Giusti, Ennio V.
Published: (1978)

Ground-water resources of the Caguas-Juncos Valley, Puerto Rico /
by: Puig, Juan C. (Juan Carlos)
Published: (1993)

Three-dimensional ground-water-flow model of the water-table aquifer in Vega Alta, Puerto Rico.
by: Sepúlveda, Nicasio
Published: (1996)

Water resources of the Maunabo Valley, Puerto Rico /
by: Adolphson, D. G. (Donald G.), 1928-1990, et al.
Published: (1977)

Analog model analysis of the north coast limestone aquifers, Puerto Rico /
by: Heisel, J. E., et al.
Published: (1983)

Single-well injection and recovery of freshwater from an aquifer containing saline water at Arecibo, Puerto Rico /
by: Quiñones-Aponte, Vicente, et al.
Published: (1989)

Potentiometric surface and hydrologic conditions of the upper aquifer in the Manati-Vega Baja area, north central Puerto Rico, March 1995 /
by: Conde-Costas, Carlos, et al.
Published: (1997)