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open access

Water Resources of the Lower Rio Grande De Manati Valley, Puerto Rico

Description: From introduction: This report summarizes the results of the study in the Manati-Barceloneta area. The study includes an analysis of the availability of water from both surface and ground-water sources, and water quality. The major focus of the study was the alluvial valley of Rio Grande de Manati north of Highway 2. Areas outside of the valley were included as necessary only to the degree in which these influence the local hydrology.
Date: 1984
Creator: Gómez-Gómez, Fernando
open access

The Hawaiian Monk Seal and Green Turtle on Necker Island, 1983

Description: Abstract: Between 24 July and 6 August 1983, a two-person National Marine Fisheries Service field camp examined the Hawaiian monk seal, Monachus schauinslandi, and green turtle, Chelonia mydas, populations of Necker Island. Forty-three seals were identified, photographic records for seal identification were made, and 21 animals were bleach marked. Of three pups at Necker, only one weaned during the study period and was tagged. A pregnant femals was found dead and a necropsy was performed. Eight… more
Date: October 1985
Creator: Morrow, Robert J. & Buelna, Elizabeth K.
open access

Arms Shipments to Iran

Description: This report provides background and examines key questions in regards to the shipments of arms to Iran and the subsequent diversion of funds to Nicaraguan guerrillas by the Reagan Administration.
Date: April 3, 1987
Creator: Preece, Richard M.
open access

Limnology of Lago Loiza, Puerto Rico

Description: From purpose and study: The principal objectives of this study were as follows: (1) to determine the existing water-quality conditions in Lago Loiza as reflected by the principal chemical, physical, biological and bacteriological characteristics in the lake and its tributaries. (2) To estimate the reservoir's water budget during the study period, including the contributions from the tributaries and other sources. (3) Estimation of the reservoir's overall nitrogen and phosphorus budget, includin… more
Date: February 1980
Creator: Quiñones-Márquez, Ferdinand
open access

Guatemala: U.S. Foreign Assistance Facts

Description: In the past three years, the Administration has moved to substantially increase U.S. aid levels for Guatemala from $18.3 million in FY84 to a proposed $149.7 million in FY88. Budgetary limits on the overall size of the U.S. foreign aid program may cause reductions in the proposed 1988 levels, however, independent of any choices related to the Guatemalan, situation. This issue brief provides basic information on the U.S. aid program and on the general situation in Guatemala. It also outlines maj… more
Date: March 31, 1987
Creator: Sanford, Jonathan E.
open access

An Energy Atlas of Five Central American Countries

Description: In a series of maps and figures, this bilingual atlas summarizes what is known about the energy resources and how these resources and oil imports supply the energy needs of five Central American countries: Guatemala, El Salvador, Honduras, Costa Rica, and Panama. The main exploited energy resources are firewood, hydroelectric energy, bagasse from sugar cane residues, and geothermal energy. Limited oil exploration in the region has uncovered modest oil resources only in Guatemala. Peat and small… more
Date: August 1, 1988
Creator: Trocki, Linda; Newman, C. Kay; Gurulé, Flavio; Aragón, Patricia C. & Peck, Claudia
open access

Quality and Relevance of Research and Related Activities at the Gorges Memorial Laboratory

Description: A technical memorandum by the Office of Technical Assessment (OTA) that reviews the quality and relevance of activities at GML (Gorgas Memorial Laboratory), based on Gorgas' publishing record, an OTA-commissioned survey of GML's scientific reputation, a critical review of recent articles and current manuscripts, a comparison of GML's areas of effort with health problems in tropical America and with scientific opportunity, and a review of past scientific evaluations of GML (p. iii).
Date: August 1983
Creator: United States. Congress. Office of Technology Assessment.
open access

Statistical Summary of Daily Values Data and Trend Analysis of Dissolved-Solids Data at National Stream Quality Accounting Network (NASQAN) Stations

Description: From abstract: A statistical summary of the available continuous and once-daily discharge, specific-conductance, dissolved oxygen, temperature, and pH data collected at NASQAN stations during the 1973-81 water years and documentation of the period of record on which the statistical calculations were based are presented.
Date: 1983
Creator: Wells, Frank C. & Schertz, Terry L.
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