External quality-assurance results for the National Atmospheric Deposition Program/National Trends Network during 1994
By: by John D. Gordon .. [et al.].
Contributors: Gordon, J. D.; Geological Survey (U.S.)
Series: Water-resources investigations report -- 97-4201.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Branch of Information Services [distributor]
Published: 1997
Place of publication: Denver, Colo
Language: eng
Number of pages: 42
Subjects: National Atmospheric Deposition Program and National Trends Network (U.S.); Acid deposition -- United States -- Testing.
Notes: Shipping list no.: 98-0062-P.

Includes bibliographical references (p. 41-42).