HGS RESEARCH HIGHLIGHT – Estimation of groundwater contributions to Athabasca River, Alberta, Canada

HGS RESEARCH HIGHLIGHT – Estimation of groundwater contributions to Athabasca River, Alberta, Canada

This paper evaluates surface water-groundwater interactions within the Athabasca River Basin (ARB). The fully integrated nature of HydroGeoSphere was a key contributor to this study, as these simulations allowed for clear accounting of the interaction between groundwater and surface water, while also incorporating influential hydrologic mechanisms like snowmelt/accumulation and evapotranspiration over a very large area.

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HGS RESEARCH HIGHLIGHT – Evaluating backward probability model under various hydrogeologic and hydrologic conditions

HGS RESEARCH HIGHLIGHT – Evaluating backward probability model under various hydrogeologic and hydrologic conditions

A new paper uses HydroGeoSphere to evaluate the reliability of a backward-in-time solute transport probability model.  HydroGeoSphere was instrumental in the research as it is one of the only modelling platforms that supports 3-dimensional solute transport under variably saturated groundwater flow conditions.

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HGS RESEARCH HIGHLIGHT – An adaptive zone-based refinement method for characterizing a highly complex aquifer system model

HGS RESEARCH HIGHLIGHT – An adaptive zone-based refinement method for characterizing a highly complex aquifer system model

This new paper by Aquanty senior scientist Hyoun-Tae Hwang introduces an innovative new method to iteratively refine model meshes based on model sensitivity and uncertainty, as calculated by PEST. The paper presents an initial proof-of-concept for this new method, based on the K-COSEM test site located in Eumseong-gun, South Korea.

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