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EM-584: Nutrient Tracking Tool - a user-friendly tool for calculating nutrient reductions for water quality trading
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EM Identity and Description
| EM-584 | |
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Document Author
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Saleh, A., O. Gallego, E. Osei, H. Lal, C. Gross, S. McKinney, and H. Cover |
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Document Year
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2011 |
Variable General Info
Change in total sediment loss ?Comment:The average impacts of the five alternative scenarios relative to the baseline scenario are provided. Values are presented in separate runs. NTT model runs of the 90 soil types comprising the UNBR watershed were averaged for each scenario. |
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Variable ID
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13557 |
| Not reported | |
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Qualitative-Quantitative
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Quantitative (Cardinal Only) |
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Cardinal-Ordinal
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Cardinal |
| % |
Variable Typology
Change in total sediment loss ?Comment:The average impacts of the five alternative scenarios relative to the baseline scenario are provided. Values are presented in separate runs. NTT model runs of the 90 soil types comprising the UNBR watershed were averaged for each scenario. |
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Predictor-Intermediate-Response
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Response |
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Predictor Variable Type
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Not applicable |
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Response Variable Type
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Computed Variable |
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Data Source/Type
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Not applicable |
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Variable Classification Hierarchy
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6. Non-monetary Indicators of Human Demand, Use or Benefit of Ecosystem Goods and Services |
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--Demand for or use of regulation & maintenance services-Mediation of flows |
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----Mass stabilisation and control of erosion rates |
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Variable Spatial Characteristics
Change in total sediment loss ?Comment:The average impacts of the five alternative scenarios relative to the baseline scenario are provided. Values are presented in separate runs. NTT model runs of the 90 soil types comprising the UNBR watershed were averaged for each scenario. |
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Spatial Extent Area
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100-1000 km^2 |
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Spatially Distributed?
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No |
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Observations Spatially Patterned?
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Not applicable |
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Spatial Grain Type
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Not applicable |
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Spatial Grain Size
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Not applicable |
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Spatial Density
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Not applicable |
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EnviroAtlas URL
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Variable Temporal Characteristics
Change in total sediment loss ?Comment:The average impacts of the five alternative scenarios relative to the baseline scenario are provided. Values are presented in separate runs. NTT model runs of the 90 soil types comprising the UNBR watershed were averaged for each scenario. |
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Temporal Extent
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1960-2001 |
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Temporally Distributed?
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No |
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Regular Temporal Grain?
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Not applicable |
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Temporal Grain Size Value
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Not applicable |
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Temporal Grain Size Units
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Not applicable |
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Temporal Density
variable.detail.tempDensityHelp
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Not applicable |
Variable Values
Change in total sediment loss ?Comment:The average impacts of the five alternative scenarios relative to the baseline scenario are provided. Values are presented in separate runs. NTT model runs of the 90 soil types comprising the UNBR watershed were averaged for each scenario. |
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% ?Comment:The min/max range represents NTT model runs across the 90 soil types comprising the UNBR watershed. |
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Min Value
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Value varies by Run; view Runs to see values |
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Max Value
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Value varies by Run; view Runs to see values |
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Other Value Type
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Mean |
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Other Value
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Value varies by Run; view Runs to see values |
Variable Variability and Sensitivity
Change in total sediment loss ?Comment:The average impacts of the five alternative scenarios relative to the baseline scenario are provided. Values are presented in separate runs. NTT model runs of the 90 soil types comprising the UNBR watershed were averaged for each scenario. |
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Variability Expression Given?
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No |
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Variability Metric
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None |
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Variability Value
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None |
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Variability Units
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None |
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Resampling Used?
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Not applicable |
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Variability Expression Used in Modeling?
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Not applicable |
Variable Operational Validation (Response Variables only)
| Change in total sediment loss | |
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Variable ID
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13557 |
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Validated?
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Not applicable |
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Validation Approach (within, between, etc.)
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None |
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Validation Quality (Qual/Quant)
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None |
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Validation Method (Stat/Deviance)
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None |
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Validation Metric
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None |
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Validation Value
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None |
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Validation Units
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None |
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Use of Measured Response Data
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None |