AET quantifies the ability of the cover to Reclamation are the water balance components of actual evapotranspiration The two key measures of success for oil sands mine Hydraulic parameters of reclamation soil covers over oil sands mining wasteĪnd the impact of this uncertainty on predictions of the long-term waterīalance for these sites. The focus of this study is characterization of the uncertainty in the Incorporated into the soil–vegetation–atmosphere transfer (SVAT) models used Uncertainty) in model parameters is not conventionally quantified or However, spatial and temporal variability (i.e., When assessing the expected long-term performance of reclaimed oil sandsĬlosure landscapes. Quantifying spatial and temporal variability would be of value Variability within the hydraulic properties of the cover soil and underlying mine waste. Monitoring station is unable to characterize the spatial or temporal The current modelling approach that attempts toĭetermine a single set of “best fit” properties based on IM of a single Inter-annual climate variability (e.g., wet or dry) and also take intoĪccount spatial variations in water movement within a spatially DevitoĮt al. (2012) recommend that model calibration be focused on seasonal and Parameter values from inverse modelling (IM) of short-term (5–10 years) Many cases, this has been undertaken by deriving a single set of optimized Have most commonly been characterized by calibrating water dynamics modelsĪgainst a single profile of field-monitored water content and suction. The hydraulic parameters of reclamation soil covers on oil sands mine waste
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