Government documents and electronic resources on water issues.
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| Title | Date | Type | ||
|---|---|---|---|---|
| 1 |  | USGS Nebraska Water Science Center | 2005-04-25 | Image; InteractiveResource |
| 2 | | Water Resources of the United States | 2005-06-09 | Text; InteractiveResource |
| 3 | | Willamette Basin Explorer: Past, Present, Future | 2004 | Text; InteractiveResource |
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