Search Results for the EPA National Library Catalog

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Restoration of freshwater in the Ca no Tiburones area, Puerto Rico 1984
Reverdeciendo el Caribe : Oficina de Puerto Rico, EPA Region 2. 2012
Rio Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico : a description of three largely volcaniclastic units, which are assigned an early Cretaceous age 1977
Risk Ranking Project Region 2: Economic/Welfare Ranking and Problem Analysis. 1991
San Juan, Puerto Rico Metropolitan Area Air Pollutant Emission Inventory. 1971
Scientific survey of Puerto Rico and the Virgin Islands an eighty-year reassessment of the islands' natural history / 1996
Scientist from Puerto Rico, Maria Cordero Hardy / 1985
Sedimentation history of Lago Loiza, Puerto Rico, 1953-94 / 1997
Sedimentation survey of Lago Caonillas, Puerto Rico, February 1995 1996
Sedimentation survey of Lago Caonillas, Puerto Rico, February 2000 2001
Sedimentation survey of Lago Carite, Puerto Rico, October 1999 2001
Sedimentation survey of Lago de Cidra, Puerto Rico, November 1997 1999
Sedimentation survey of Lago Dos Bocas, Puerto Rico, August 1994 1996
Sedimentation survey of Lago Guajataca, Puerto Rico, January 1999 2000
Sedimentation survey of Lago Guayo, Puerto Rico, October 1997 1999
Sedimentation survey of Lago La Plata, Puerto Rico, October 1998 2000
Sedimentation survey of Lago Loiza, Puerto Rico, July 1985 1989
Sedimentation survey of Lago Lucchetti, Puerto Rico, March 2000 2001
Sedimentation survey of Lago Patillas, Puerto Rico, April 1997 1999
Sedimentation survey of Lago Yahuecas, Puerto Rico, March 1997 1999
Simulation of flow in the upper North Coast Limestone aquifer, Manati-Vega Baja area, Puerto Rico / 2001
Simulation of ground-water flow in the Rio Yauco alluvial valley, Yauco, Puerto Rico / 1986
Simulation of ground-water flow in the water-table aquifer near Barceloneta, Puerto Rico 1985
Single-well injection and recovery of freshwater from an aquifer containing saline water at Arecibo, Puerto Rico 1989
Smaller Foraminifera from deep wells on Puerto Rico and St. Croix 1976
Socio-Economic Factors Related to the Incidence of a Water-Borne Disease. 1970
Soil climate regimes of the southern states, Puerto Rico, and the United States Virgin Islands / 1994
Soil survey laboratory data and descriptions for some soils of Puerto Rico and the Virgin Islands 1967
Standardization of roadside counts of columbids in Puerto Rico and on Viegques Island / 1993
State of the environment 1998 : New Jersey, New York, Puerto Rico, U.S. Virgin Islands. 1998
State Review Framework: Puerto Rico Round 2 Report for Federal Fiscal Year 2010. 2011
State Review Program Framework: FY 2006. Review of the Puerto Rico Environmental Quality Board. 2007
State water quality standards summary : Puerto Rico. 1988
Statistical model for the description of coastal currents : project development technical completion report / 1970
Storm-tide elevations caused by Hurricane Hugo on the U.S. Virgin Islands and Puerto Rico, September 18, 1989 / 1996
Storm-tide elevations caused by Hurricane Hugo on the U.S. Virgin Islands and Puerto Rico, September 18, 1989 / 1996
Storm-wave swash along the north coast of Puerto Rico 1972
Studies on the vegetation of Puerto Rico. 1966
Study of Coastal Water Quality in the vicinity of San Juan, Puerto Rico, January 13-31, 1971. 1971
Study of rum distillery waste treatment and by-product recovery technologies / 1978
Study of the Costs and Effects of Irrigation in the Planning and Implementation of the Lagas Valley Agricultural Development Programme. 1972
Study of the Relevance of Selected Ecological Factors Related to Water Resources and the Social Organization of Fishing Villages in Puerto Rico. 1972
Submarine Spring Explorations. Northwest Coast of Puerto Rico. 1971
Summary appraisals of the Nation's ground-water resources--Caribbean region 1980
Summary of significant floods in the United States, Puerto Rico, and the Virgin Islands, 1970 through 1989 2001
Summary of state implementation plan revision program for Puerto Rico : total suspended particulates and sulfur dioxide / 1979
Sunshine and cloudiness at selected stations in the United States, Alaska, Hawaii, and Puerto Rico / 1951
Superfund : progress at national priority list sites, Puerto Rico & Virgin Islands, 1995 update. 1995
Superfund CERCLIS characterization project : region 2 results. 1991
Superfund Record of Decision (EPA Region 2): V&M/Albaladejo, Almirante Norte War, Puerto Rico, September 2000. 2000
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