Puerto Rico ground-water quality
By: by Allen Zack, Teresita Rodriques-Alonso, and Angel Roman-Mas.
Contributors: Rodri ques-Alonso, Teresita.; Roma n-Ma s, Angel J.; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 87-749.
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section, distributor
Published: 1987
Place of publication: Denver, Colo
Language: eng
Format: Microform
Subjects: Groundwater -- Puerto Rico -- Quality.; Water quality -- Puerto Rico.
Other titles: Puerto Rico ground water quality.
Notes: Includes bibliographical references (p. 4).