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Variables Details
: (EM-945)
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EM Identity and Description
| EM-945 | |
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Document Author
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Yang, J., Q. Yu and P. Gong |
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Document Year
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2008 |
Variable General Info
Aerodynamic resistance ?Comment:Equation 14 (Wang et al. 2005). Variable is calculated from Frictional velocity and Wind speed at height z, and used in the derivation of Dry deposition velocity (gas pollutants and particle pollutants). |
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Variable ID
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23278 |
| Ra | |
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Qualitative-Quantitative
variable.detail.continuousCategoricalHelp
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Quantitative (Cardinal Only) |
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Cardinal-Ordinal
variable.detail.cardinalOrdinalHelp
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Cardinal |
| Not reported |
Variable Typology
Aerodynamic resistance ?Comment:Equation 14 (Wang et al. 2005). Variable is calculated from Frictional velocity and Wind speed at height z, and used in the derivation of Dry deposition velocity (gas pollutants and particle pollutants). |
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Predictor-Intermediate-Response
variable.detail.displayVariableTypeHelp
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Intermediate (Computed) Variable |
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Predictor Variable Type
variable.detail.displayPredictorVariableTypeHelp
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Not applicable |
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Response Variable Type
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Not applicable |
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Data Source/Type
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Not applicable |
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Variable Classification Hierarchy
variable.detail.vchLevel1Help
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5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
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--Physical/chemical characteristics of nonliving ecosystem components |
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----Physical/chemical characteristics of air, meteorology and precipitation |
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------Other, multiple, unspecified or unclear |
Variable Spatial Characteristics
Aerodynamic resistance ?Comment:Equation 14 (Wang et al. 2005). Variable is calculated from Frictional velocity and Wind speed at height z, and used in the derivation of Dry deposition velocity (gas pollutants and particle pollutants). |
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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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Yes |
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Observations Spatially Patterned?
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Yes |
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Spatial Grain Type
variable.detail.spGrainTypeHelp
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other (specify), for irregular (e.g., stream reach, lake basin) |
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Spatial Grain Size
variable.detail.spGrainSizeHelp
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plot (green roof) size |
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Spatial Density
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Not applicable |
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EnviroAtlas URL
variable.detail.enviroAtlasURLHelp
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Average Annual Daily Potential Solar Energy |
Variable Temporal Characteristics
Aerodynamic resistance ?Comment:Equation 14 (Wang et al. 2005). Variable is calculated from Frictional velocity and Wind speed at height z, and used in the derivation of Dry deposition velocity (gas pollutants and particle pollutants). |
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Temporal Extent
variable.detail.tempExtentHelp
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July 2006 to July 2007 |
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Temporally Distributed?
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Yes |
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Regular Temporal Grain?
variable.detail.regularTempGrainHelp
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Yes |
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Temporal Grain Size Value
variable.detail.tempGrainSizeValHelp
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1 |
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Temporal Grain Size Units
variable.detail.tempGrainSizeUnitHelp
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Month |
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Temporal Density
variable.detail.tempDensityHelp
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Not applicable |
Variable Values
Aerodynamic resistance ?Comment:Equation 14 (Wang et al. 2005). Variable is calculated from Frictional velocity and Wind speed at height z, and used in the derivation of Dry deposition velocity (gas pollutants and particle pollutants). |
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| Not reported | |
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Min Value
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Not reported |
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Max Value
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Not reported |
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Other Value Type
variable.detail.natureOtherEstHelp
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Not applicable |
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Other Value
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Not reported |
Variable Variability and Sensitivity
Aerodynamic resistance ?Comment:Equation 14 (Wang et al. 2005). Variable is calculated from Frictional velocity and Wind speed at height z, and used in the derivation of Dry deposition velocity (gas pollutants and particle pollutants). |
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Variability Expression Given?
variable.detail.variabilityExpHelp
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No |
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Variability Metric
variable.detail.variabilityMetricHelp
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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)
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Variable ID
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Validated?
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Validation Approach (within, between, etc.)
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Validation Quality (Qual/Quant)
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Validation Method (Stat/Deviance)
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Validation Metric
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Validation Value
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Validation Units
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Use of Measured Response Data
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