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Found 3 datasets matching filters. (clear all filters)

#1 Federal
Long-term mean annual total nitrogen and total phosphorus loads estimated using Fluxmaster 5-parameter models and detrended to 2012, Midwest Region of the United States, 1999-2014
- Organization: Department of the Interior
- Dataset Last Updated: March 01, 2021 at 12:00 AM
This USGS data release contains long-term mean annual total nitrogen and total phosphorus load estimates, and the model coefficients used to obtain the load estimates, for streams in the Midwest...
- xml
- xml
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:27 PM
#2 Federal
Water-quality and streamflow datasets used for estimating long-term mean streamflow and annual loads to be considered for use in the 2012 regional streamflow, nutrient and sediment SPARROW models, United States, 1999-2014
- Organization: Department of the Interior
- Dataset Last Updated: August 26, 2020 at 12:00 AM
The United States Geological Survey’s (USGS) SPAtially Referenced Regressions On Watershed attributes (SPARROW) model was developed to aid in the interpretation of monitoring data and simulate...
- xml
- xml
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:49 PM
#3 Federal
Water-quality and streamflow datasets used for estimating loads considered for use in the 2002 Midcontinent nutrient SPARROW models, United States and Canada, 1970-2012
- Organization: Department of the Interior
- Dataset Last Updated: August 27, 2020 at 12:00 AM
The United States Geological Survey’s (USGS) SPAtially Referenced Regressions On Watershed attributes (SPARROW) model was developed to aid in the interpretation of monitoring data and simulate...
- xml
- xml
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 07:48 PM

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Long-term mean annual total nitrogen and total phosphorus loads estimated using Fluxmaster 5-parameter models and detrended to 2012, Midwest Region of the United States, 1999-2014

Water-quality and streamflow datasets used for estimating long-term mean streamflow and annual loads to be considered for use in the 2012 regional streamflow, nutrient and sediment SPARROW models, United States, 1999-2014

Water-quality and streamflow datasets used for estimating loads considered for use in the 2002 Midcontinent nutrient SPARROW models, United States and Canada, 1970-2012