PUCPR Search for 'an:56261'

Reconnaissance of the ground-water resources of Vieques Island, Puerto Rico

By Torres González, Sigfredo..
San Juan, P.R. | Denver, Colo. Dept. of the Interior, U.S. Geological Survey | Books and Open-File Reports [distributor] 1989 .
v, 37 p. 28 cm..

Water resources of Puerto Rico phase II-Ground water appraisal.

Hato Rey, P.R. R.A. Domenech 1970 .
1v (various pagings)

Water records of Puerto Rico

San Juan, P.R.] 1970 .
v.

Pollution survey of the Tanama River.

[San Juan, P.R.] 1968 .
8 p. , Mimeographed.

Statistical report for executive director.

San Juan, P. R. Puerto Rico Aqueduct and Sewer Authority 1900 .
v. , Cover title.

A special report on Puerto Rico aqueduct and sewer authority.

San Juan, P.R. Government Development Bank of Puerto Rico 1970 .
20 p.

The Puerto Rico aqueduct and sewer authority organization and financing.

[San Juan, P.R. 1965 .
15 [2] p.

Annual report... = Informe anual.

[San Juan, P.R. .
v. , Cover title.

El servicio de Acueductos y Alcantarillados su necesidad e importancia.

San Juan, P.R. Casa Baldrich 1946 .
19 p. , At head of title : Gobierno de Puerto Rico.

La Autoridad de Acueductos y Alcantarillados de Puerto Rico, creación, organización,financiamiento, logros y objetivos.

[San Juan, P.R. .
1v. (various pagings) , Spanish and French. | Cover title.

Pollution survey of the Loiza River and its tributaries /cPerformed by Puerto Rico Aqueduct and Sewer Authority, Production.

[n.p.] 1960 .
5 p. , Mimeographed.

Percepción del clima organizacional de la Autoridad de Acueductos y Alcantarillados y la Autoridad de Energía Eléctrica de Puerto Rico

By Lugo Torres, Alfredo..
1982 .
x, 103 p.

Aljibe : boletín oficial /

Santurce, P. R. | Santurce, P.R. : Autoridad de Acueductos y Alcantarillados 1987 .
volumes : 37 cm. .

Ground-water resources of Puerto Rico

By McGuinness, C. L..
[San Juan?] Puerto Rico Aqueduct and Sewer Service 1948 .
x, 613, d leaves (some folded) , "Prepared in cooperation with the Geological Survey, U.S. Department of the Interior." | "1948." 29 cm..

Ground-water quality in the Caguas-Juncos Valley, Puerto Rico, April to October, 1990

By Rodríguez, José M..
San Juan, P.R. | Denver, CO U.S. Geological Survey | Earth Science Information Center 1996 .
iv, 15 p. 28 cm..

Hydrogeology and ground-water/surface-water relations in the Bajura area of the Municipio of Cabo Rojo, southwestern Puerto Rico

By Rodríguez-Martínez, Jesús..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Earth Science Information Center, Open-File Reports Section [distributor] 1996 .
v, 31 p. , Shipping list no.: 96-0241-P. 28 cm..

Low-flow characteristics at selected sites on streams in Southern and Western Puerto Rico

By Santiago-Rivera, Luis..
San Juan, P.R. | Denver, Colo. U.S. Geological Survey | U.S. Geological Survey, Books and Open-File Reports Section [distributor] 1996 .
viii, 46 p. 28 cm..

Ground-water resources of alluvial valleys in northeastern Puerto Rico Río Espíritu Santo to Río Demajagua area

By Pérez-Blair, Francisco..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Branch of Information Services [distributor] 1997 .
v, 25 p. , Shipping list no.: 97-0254-P. | Two maps on folded leaves in pocket. 28 cm..

Water balance and quantification of total phosphorus and total nitrogen loads entering and leaving the Lago de Cidra, Central Puerto Rico

By Ramos-Ginés, Orlando..
San Juan, P.R. | Denver, CO U.S. Geological Survey | Branch of Information Services [distributor] 1997 .
v, 28 p. 28 cm..

Real-time rainfall-runoff model of the Carraízo-Reservoir Basin in Puerto Rico

San Juan, P.R. (651 Federal Drive, San Juan 00965) Dept. of the Interior, U.S. Geological Survey 1996 .
vii, 112 p. , PRIORITY 3. 28 cm..

Hydrogeology and simulation of ground-water flow in the upper aquifer of the Río Grande de Manatí area, Puerto Rico

By Torres González, Sigfredo..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Earth Science Information Center, Open-File Reports Section [distributor] 1996 .
vi, 102 p. , Shipping list no.: 96-0228-P. 28 cm..

Sedimentation survey of Lago Caonillas, Puerto Rico, February 2000

By Soler-López, Luis R..
San Juan, P.R. | Denver, CO U.S. Geological Survey | Branch of Information Services [distributor] 2001 .
v, 25 p. , One map on 1 folded leaf in pocket. 28 cm..

Detection of conduit-controlled ground-water flow in northwestern Puerto Rico using aerial photograph interpretation and geophysical methods

By Rodríguez-Martínez, Jesús. .
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Branch of Information Services [distributor] 2000 .
v, 45 p. 28 cm. .

Assessment of the habitats, biota, sediments, and water quality near the discharge of primary-treated effluent from the Mayagüez Regional Wastewater Treatment Plant, Bahía de Añasco, Puerto Rico

San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Branch of Information Services [distributor] 2000 .
x, 196 p. 28 cm. .

Sedimentation survey of Lago Dos Bocas, Puerto Rico, October 1999

By Soler-López, Luis R..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Branch of Information Services [distributor] 2001 .
v, 19 p. , Shipping list no.: 2001-0146-P. | One map on folded leaf in pocket. 28 cm..

Sedimentation survey of Lago Dos Bocas, Puerto Rico, August 1994

By Webb, Richard M. T..
San Juan, P.R. | Denver, CO U.S. Dept. of Interior, U.S. Geological Survey | Earth Science Information Center, Open-File Reports Section (distributor) 1996 .
v, 20 p. 28 cm..

Effects of land use on upland erosion, sediment transport, and reservoir sedimentation, Lago Loíza Basin, Puerto Rico

San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Branch of Information Services (distributor) 1999 .
vii, 60 p. , one map on 1 folded leaf laid in. 28 cm..

Geochemical properties and saline-water intrusion in the Valle de Yabucoa alluvial aquifer, southeastern Puerto Rico

By Troester, Joseph W..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Branch of Information Center [distributor] 1996 .
vi, 39 p. , Shipping list no.: 97-0076-P. 28 cm..

Reconnaissance of ground-water quality in the Manatí quadrangle, Puerto Rico, August-November 1992

By Conde-Costas, Carlos, E..
San Juan, P.R. | Denver, CO U.S. Geological Survey | Branch of Information Services [distributor] .
iv, 16 p. 28 cm..

Sedimentation survey of Lago Caonillas, Puerto Rico, February 1995

By Webb, Richard M. T..
San Juan, P.R. | Denver, CO U.S. Geological Survey | Branch of Information Services [distributor] 1996 .
v, 27 p. , One map on 1 folded leaf in pocket. 28 cm..

Low-flow characteristics at selected sites on streams in northern and central Puerto Rico

By Santiago-Rivera, Luis..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | U.S. Geological Survey, Branch of Information Services [distributor] 1998 .
vii, 53 p. 28 cm..

Analysis of flow durations for selected streams in Puerto Rico through 1994

By Atkins, J. B..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Branch of Information Services [distributor] 1999 .
v, 32 p. , Shipping list no.: 2000-0019-P. 28 cm..

Geochemistry and hydrogeologic framework of the saline-freshwater interface and the calculation of net recharge in the Dorado area, north-central Puerto Rico

By Troester, Joseph W..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Branch of Information Services [distributor] 1999 .
vi, 36 p. , Shipping list no.: 99-0162-P. 28 cm..

Sedimentation survey of Lago Dos Bocas, Puerto Rico, June 1997

By Soler-López, Luis R..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | U.S. Geological Survey, Branch of Information Services [distributor] 1998 .
iv, 14 p. , "In cooperation with the Puerto Rico Aqueduct and Sewer Authority." | Two maps on folded leaves in pocket. 28 cm..

Sedimentation survey of Lago de Cidra, Puerto Rico, November 1997

By Soler-López, Luis R..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | Branch of Information Services [distributor] 1999 .
v, 19 p. , Shipping list no.: 2000-0008-P. | One map on folded leaf in pocket. 28 cm..

Sedimentation survey of Lago La Plata, Puerto Rico, October 1998

By Soler-López, Luis R..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | U.S. Geological Survey, Branch of Information Services [distributor] 2000 .
v, 23 p. , "In cooperation with the Puerto Rico Aqueduct and Sewer Authority." | Three maps on folded leaves in pocket. 28 cm..

Estimated water use in Puerto Rico, 1988-89

By Dopazo, Teresa..
San Juan, P.R. | Denver, CO U.S. Geological Survey | U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section [distributor] 1995 .
v, 31 p. 28 cm..

Estimated water use in Puerto Rico, 1986-87

By Molina-Rivera, Wanda L..
San Juan, P.R. | Denver, CO U.S. Geological Survey | U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section [distributor] 1995 .
v, 31 p. 28 cm..