Maryland and the District of Columbia ground-water quality
By: by Judith C. Wheeler and Lillian B. Maclin
Contributors: Maclin, Lillian B; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 87-730
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 -- Maryland -- Quality; Groundwater -- Washington (D.C.) -- Quality
Notes: Includes bibliographical references (p. 6)