External quality-assurance results for the National Atmospheric Deposition Program and the National Trends Network during 1987 /

Bibliographic Details
Main Authors:	See, Randolph B. (Author), Schroder, L. J. (Author), Willoughby, Timothy C. (Author)
Format:	Government Document eBook
Language:	English
Published:	Denver, Colorado : U.S. Geological Survey, 1989.
Series:	Water-resources investigations report ; 89-4015.
Subjects:	National Atmospheric Deposition Program and National Trends Network (U.S.) Quality assurance. Acid deposition > United States > Testing. Acid deposition > Testing. United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo150455

Description
Physical Description:	1 online resource (iv, 16 pages) : illustrations.
Bibliography:	Includes bibliographical references (pages 15-16).