Results of external quality-assurance program for the National Atmospheric Deposition Program and National Trends Network during 1985
By: by Myron H. Brooks and LeRoy J. Schroder, and Timothy C. Willoughby
Contributors: Schroder, L. J; Willoughby, Timothy C; Geological Survey (U.S.)
Series: Water-resources investigations report -- 87-4219
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-file [i.e. Open-File] Reports [distributor]
Published: 1988
Place of publication: Denver, Colo
Language: eng
Number of pages: 14
Subjects: Quality assurance -- United States; Hydrogen-ion concentration -- Measurement; Water quality -- United States -- Measurement
Other titles: Results of external quality assurance program for the National Atmospheric Deposition Program and National Trends Network during 1985
Notes: Shipping list no.: 88-193-P

Bibliography: p. 14