Search Results for the EPA National Library Catalog

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Geologic and hydrologic data collected at test well NC-5, Barceloneta, Puerto Rico 1991
Geology and hydrogeology of the Caribbean islands aquifer system of the Commonwealth of Puerto Rico and the U.S. Virgin Islands / 2002
Geology of Isla Desecheo, Puerto Rico, with notes on the great southern Puerto Rico fault zone and Quaternary stillstands of the sea, 1972
Geology of the Vega Alta quadrangle, Puerto Rico. 1963
Geology, geochemistry, geophysics, mineral occurrences, and mineral resource assessment for the commonwealth of Puerto Rico {electronic resource} / 2001
Goals and progress of statewide water quality management planning Puerto Rico 1986-1987. 1988
Greening the Caribbean : EPA's Region 2 Puerto Rico Office. 2012
Ground water along Rio Bucana at Ponce, Puerto Rico and the effects of a proposed floodway on ground-water quality 1972
Ground water in the Lajas Valley, Puerto Rico 1977
Ground water in the San Juan metropolitan area, Puerto Rico 1976
Ground-water quality at selected sites throughout Puerto Rico, September 1982-July 1983 1984
Ground-water quality in the Caguas-Juncos Valley, Puerto Rico, April to October, 1990 1996
Ground-water resources in Lajas Valley, Puerto Rico 1991
Ground-water resources of alluvial valley in northeastern Puerto Rico : Rio Espiritu Santo to Rio Demajagua area / 1997
Ground-water use from the principal aquifers in Puerto Rico during calendar year 1990 / 1996
History of dredging and filling of lagoons in the San Juan, Puerto Rico 1976
Hurricane Hortense : impact on surface water in Puerto Rico. 1997
Hurricane Hugo : Puerto Rico, the U.S. Virgin Islands, and South Carolina, September 17-22, 1989 / 1994
Hydraulic analyses of water-surface profiles in the vicinity of the Coamo Dam and Highway 52 Bridge, southern Puerto Rico : flood analyses as related to the flood of October 7, 1985 / 1987
Hydrogeologic map of Puerto Rico and adjacent islands / 1985
Hydrogeological data collected from a test well in Barceloneta, Puerto Rico 1998
Hydrogeology and ground-water/surface-water relations in the Bajura area of the Municipio of Cabo Rojo, southwestern Puerto Rico 1996
Hydrogeology and simulation of ground-water flow in the upper aquifer of the Rio Grande de Manati area, Puerto Rico 1996
Hydrogeology of the north coast limestone aquifer system of Puerto Rico 1995
Hydrologic characteristics of lagoons at San Juan, Puerto Rico, during an October 1974 tidal cycle 1983
Hydrologic Study of the Yaguez River Watershed. 1971
Hydrologic unit map-1974, Caribbean region. 1975
Hydrology and effects of development on the water-table aquifer in the Vega Alta quadrangle, Puerto Rico 1988
Hydrology and simulation of ground-water flow in the Aguadilla to Rio Camuy area, Puerto Rico / 1996
Hydrology and water quality of the principal springs in Puerto Rico 1988
Hydrology of Laguna Joyuda, Puerto Rico 1995
Impact and environmental risk of discharges from wastewater treatment plants of the Puerto Rico Aqueduct and Sewer Authority / 2004
Impact of Industrial and Economic Development on Water Availabilities in South Puerto Rico. 1972
Integrated renewable resource management for U.S. insular areas. 1987
Inventory of Municipal Waste Facilities (1962). Region III. District of Columbia, Kentucky, Maryland, North Carolina, Virginia, West Virginia, Puerto Rico. 1963
Inventory of Municipal Waste Facilities (1968). Region II. New Jersey, New York, Puerto Rico, and Virgin Islands. 1971
Inventory of Municipal Water Facilities (1963). Region III. District of Columbis, Kentucky, Maryland, North Carolina, Virginia, West Virginia, Puerto Rico, and Virgin Islands. 1964
Investigations of the aquatic resources and fisheries of Porto Rico / 1900
Kicking off the bootstraps : environment, development, and community power in Puerto Rico / 1996
La Región 2 debe mejorar sus procesos internos relacionados con los acuerdos de asistencia de Puerto Rico / 2017
Laws of Puerto Rico annotated. 1954
Lexicon of new formal geologic names of the United States 1981-1985 / 1991
Limnology of Laguna Tortuguero, Puerto Rico 1978
Lista sobre flora y fauna del estuario de la Bah ia de San Juan, agosto 1996 = List of the flora and fauna of the San Juan Bay estuary system, August 1996 / 1996
Living with the Puerto Rico shore 1995
Location, Identification, and Characterization of Pathogens of the Water Hyacinth. 1973
Low-flow characteristics at selected sites on streams in eastern Puerto Rico 1992
Low-flow characteristics at selected sites on streams in northern and central Puerto Rico 1998
Low-flow characteristics at selected sites on streams in southern and western Puerto Rico 1996
Management and Control of Water in Puerto Rico. 1969
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