External quality-assurance results for the National Atmospheric Deposition Program and the National Trends Network during 1986 /
| Main Authors: | , , |
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
Denver, Colorado :
U.S. Geological Survey,
1988.
|
| Series: | Water-resources investigations report ;
88-4007. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo149196 |
| Physical Description: | 1 online resource (iii, 15 pages). |
|---|---|
| Bibliography: | Includes bibliographical references (pages 14-15). |