An evaluation of trends in the acidity of precipitation and the related acidification of surface water in North America /
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Office : For sale by the Supt. of Docs.,
1983.
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| Series: | U.S. Geological Survey water-supply paper ;
2249. |
| Subjects: |