ECU Libraries Catalog
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Region
- United States4,968
- California63
- West (U.S.)62
- Mexico37
- Canada33
- North Carolina29
- Colorado27
- Great Lakes (North America)27
- Washington (State)22
- Chesapeake Bay Watershed19
- Columbia River Watershed18
- Florida18
- Mississippi River18
- China16
- Columbia River16
- Kansas16
- United States Virgin Islands16
- Atlantic Ocean14
- Chesapeake Bay (Md. and Va.)14
- High Plains Aquifer14