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Nitrogen Screening Project - N Sources

Published by National Park Service | Department of the Interior | Catalog Last Checked: March 26, 2026 at 09:06 PM | Dataset Last Updated: January 01, 2009 at 12:00 AM
This geodatabase includes NH3 (as N) and NOx (as N) emissions data for point sources as well as Total N emissions as represented in the 2002 National Emissions Inventory (NEI) database.

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