Use of stable isotopes of carbon, nitrogen, and sulfur to identify sources of nitrogen in surface waters in the lower Susquehanna River Basin, Pennsylvania
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| 格式: | 圖書 |
| 語言: | English |
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[Washington, D.C., Denver CO
U.S. G.P.O.] For sale by the U.S. Geological Survey, Branch of Information Services
[2002]
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