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Chemistry of Orange and Reference Streams in Northwestern Alaska

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 03:27 AM | Dataset Last Updated: March 23, 2026 at 12:00 AM
These data include water chemistry from headwater streams to large rivers that have recently turned orange and reference rivers that have not. These samples were collected in two national parks in Arctic Alaska: Kobuk Valley National Park, and Noatak National Preserve.

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