Government documents and electronic resources on water issues.
TO
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| Title | Date | Type | ||
|---|---|---|---|---|
| 1 |
 | The Colorado River in Grand Canyon; how fast does it flow? | 1997 | Text |
| 2 |
 | Nitrogen and phosphorus data for surface water in the Upper Colorado River basin, Colorado, 1980-94 | 1997 | Text |
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