Hydrologic data for the Big Spring basin, Clayton County, Iowa
Subtitle: water year 1989
By: by Stephen J. Kalkhoff and Ronald L. Kuzniar ; prepared in cooperation with Iowa Department of Natural Resources (Geological Survey Bureau)
Contributors: Kuzniar, Ronald L; Iowa. Dept. of Natural Resources. Geological Survey Bureau; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 91-63
Publisher: U.S. Geological Survey; Books and Open-File Reports [distributor]
Published: 1991
Place of publication: Iowa City, Iowa; Denver, CO
Language: eng
Format: Microform
Number of pages: 66
Subjects: Hydrology -- Iowa -- Clayton County; Agricultural chemicals -- Environmental aspects -- Iowa -- Clayton County; Water quality -- Iowa -- Clayton County
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 92-0531-M

Includes bibliographical references (p. 24-25)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1992] 1 microfiche : negative