U.S. Geological Survey ground-water studies in Puerto Rico
By: [Joseph W. Troester].
Contributors: Geological Survey (U.S.)
Series: Water fact sheet; Open-file report -- 88-162.; U.S. Geological Survey open-file report -- 88-162.
Publisher: U.S. Geological Survey, Dept. of the Interior; [Books and Open-File Reports Section, distributor]
Published: 1988
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Water quality -- Puerto Rico.; Groundwater -- Pollution -- Puerto Rico.
Other titles: US Geological Survey ground water studies in Puerto Rico.
Notes: Caption title.

Includes bibliographical references (p. [2]).