Sources, Instream Transport, and Trends of Nitrogen, Phosphorus, and Sediment in the Lower Tennessee River Basin, 1980-96

List of Tables

1. Streamflow characteristics of sites in the lower Tennessee River Basin where instream loads were estimated

2. Summary of procedures used to combine nutrient constituent data from different analytical methods

3. Nitrogen inputs and export for selected basins in the lower Tennessee River Basin

4. Phosphorus inputs and export, and ratio of nitrogen to phosphorus export, for selected basins in the lower Tennessee River Basin

5. Nitrogen inputs for major hydrologic units in the lower Tennessee River Basin

6. Phosphorus and sediment inputs for major hydrologic units in the lower Tennessee River Basin

7. Summary of methods for quantifying inputs of nitrogen and phosphorus to tributary basins and major hydrologic units

8. Calibration results for the seven-parameter log-linear regression model of nutrient and sediment concentrations for selected sites in the lower Tennessee River Basin

9. Instream load, yield, and flow-weighted mean concentration for selected constituents and basins in the lower Tennessee River Basin, 1980-96

10. Pearson correlation coefficients among 1992 export, inputs, and other factors

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