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Nitrogen and phosphorus from fertilizer and manure for selected Chesapeake Bay watersheds

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: May 05, 2026 at 08:09 PM | Dataset Last Updated: August 18, 2020 at 12:00 AM
This dataset contains estimates of the yearly sum of total nitrogen and total phosphorus (hereafter referred to as nitrogen and phosphorus) inputs from fertilizer applications and from manure applications in selected Chesapeake Bay watersheds from 1985 through 2012.

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