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: (EM-1054)
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EM-1054: Plankton response to sudden polychlorinated biphenyls pollution on a Reservoir of North China based on AQUATOX model
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EM Identity and Description
| EM-1054 | |
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Document Author
variable.detail.emDocumentAuthorHelp
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Yan, J., Li, H., Liu, C., Liu, C. and Xing, T. |
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Document Year
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2025 |
Variable General Info
| Observed DO | Observed NH4+-N | Observed TN | Observed TP | |
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Variable ID
variable.detail.varIdHelp
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26276 | 26275 | 26273 | 26274 |
| Not reported | Not reported | Not reported | Not reported | |
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Qualitative-Quantitative
variable.detail.continuousCategoricalHelp
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Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) |
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Cardinal-Ordinal
variable.detail.cardinalOrdinalHelp
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Cardinal | Cardinal | Cardinal | Cardinal |
| mg / L | mg / L | mg / L | mg / L |
Variable Typology
| Observed DO | Observed NH4+-N | Observed TN | Observed TP | |
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Predictor-Intermediate-Response
variable.detail.displayVariableTypeHelp
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Response |
Response |
Response |
Response |
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Predictor Variable Type
variable.detail.displayPredictorVariableTypeHelp
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Not applicable | Not applicable | Not applicable | Not applicable |
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Response Variable Type
variable.detail.resClassHelp
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Observed Variable |
Observed Variable |
Observed Variable |
Observed Variable |
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Data Source/Type
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Local field/Lab data (e.g., particular to the EM study) | Local field/Lab data (e.g., particular to the EM study) | Local field/Lab data (e.g., particular to the EM study) | Local field/Lab data (e.g., particular to the EM study) |
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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 |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
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--Physical/chemical characteristics of nonliving ecosystem components |
--Chemical (C, N, P, sediment/particulate) characteristics of ecosystem components |
--Chemical (C, N, P, sediment/particulate) characteristics of ecosystem components |
--Chemical (C, N, P, sediment/particulate) characteristics of ecosystem components |
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----Physical/chemical characteristics of water |
----Nitrogen-related characteristics of ecosystem components |
----Nitrogen-related characteristics of ecosystem components |
----Phosphorus-related characteristics of ecosystem components |
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------Water constituents, water quality (excluding water pollutants specified under Category 4) |
------Reactive nitrogen accumulation or attenuation by terrestrial or aquatic ecosystem components |
------Other, multiple, unspecified or unclear |
------Other, multiple, unspecified or unclear |
Variable Spatial Characteristics
| Observed DO | Observed NH4+-N | Observed TN | Observed TP | |
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Spatial Extent Area
variable.detail.spExtentHelp
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100-1000 km^2 | 100-1000 km^2 | 100-1000 km^2 | 100-1000 km^2 |
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Spatially Distributed?
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Yes | Yes | Yes | Yes |
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Observations Spatially Patterned?
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Yes | Yes | Yes | 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) | other (specify), for irregular (e.g., stream reach, lake basin) | other (specify), for irregular (e.g., stream reach, lake basin) | other (specify), for irregular (e.g., stream reach, lake basin) |
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Spatial Grain Size
variable.detail.spGrainSizeHelp
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Irregular segments of resrvoir | Irregular segments of resrvoir | Irregular segments of resrvoir | Irregular segments of resrvoir |
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Spatial Density
variable.detail.spDensityHelp
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Not applicable | Not applicable | Not applicable | Not applicable |
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EnviroAtlas URL
variable.detail.enviroAtlasURLHelp
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Variable Temporal Characteristics
| Observed DO | Observed NH4+-N | Observed TN | Observed TP | |
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Temporal Extent
variable.detail.tempExtentHelp
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2018 | 2018 | 2018 | 2018 |
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Temporally Distributed?
variable.detail.tempDistributedHelp
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Yes | Yes | Yes | Yes |
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Regular Temporal Grain?
variable.detail.regularTempGrainHelp
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Yes | Yes | Yes | Yes |
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Temporal Grain Size Value
variable.detail.tempGrainSizeValHelp
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1 | 1 | 1 | 1 |
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Temporal Grain Size Units
variable.detail.tempGrainSizeUnitHelp
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Day | Day | Day | Day |
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Temporal Density
variable.detail.tempDensityHelp
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Not applicable | Not applicable | Not applicable | Not applicable |
Variable Values
| Observed DO | Observed NH4+-N | Observed TN | Observed TP | |
| mg / L | mg / L | mg / L | mg / L | |
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Min Value
variable.detail.minEstHelp
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9 | 0.01 | 0.225 | 0.0075 |
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Max Value
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13 | 0.09 | 0.285 | 0.0375 |
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Other Value Type
variable.detail.natureOtherEstHelp
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Not applicable | Not applicable | Not applicable | Not applicable |
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Other Value
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Not applicable | Not applicable | Not applicable | Not applicable |
Variable Variability and Sensitivity
| Observed DO | Observed NH4+-N | Observed TN | Observed TP | |
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Variability Expression Given?
variable.detail.variabilityExpHelp
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No | No | No | No |
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Variability Metric
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None | None | None | None |
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Variability Value
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None | None | None | None |
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Variability Units
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None | None | None | None |
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Resampling Used?
variable.detail.bootstrappingHelp
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Not applicable | Not applicable | Not applicable | Not applicable |
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Variability Expression Used in Modeling?
variable.detail.variabilityUsedHelp
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Not applicable | Not applicable | Not applicable | Not applicable |
Variable Operational Validation (Response Variables only)
| Observed DO | Observed NH4+-N | Observed TN | Observed TP | |||||
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Variable ID
variable.detail.varIdHelp
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26276 | 26275 | 26273 | 26274 | ||||
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Validated?
variable.detail.resValidatedHelp
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Yes | Yes | Yes | Yes | ||||
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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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