Techniques of trend analysis for monthly water-quality data
By: by Robert M. Hirsch
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 81-488; Open-file report (Geological Survey (U.S.)) -- 81-488
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: Reston, Va
Language: eng
Format: Microform
Subjects: Water quality -- Measurement
Notes: "June 1981."

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 1 microfiche ; 11 x 15 cm

Bibliography: p. 29-30