Summary
A geophysical study of the Canadian Rocky Mountain Parks reveals that bedrock topography, overburden heterogeneity, and thickness are key controls on groundwater flow paths and storage, potentially explaining anomalously high winter base flows. The research used electrical resistivity tomography, seismic refraction tomography, and ground-penetrating radar to image structures like thick talus deposits, permafrost, and a buried overdeepening in the Kananaskis Valley. Comparing these findings with those from Yoho National Park suggests spatial patterns in groundwater storage potential linked to physiographic variables. These insights are critical for water resource and ecosystem managers adapting to climate change-induced stream flow changes.
Citation
Christensen, C. W. (2017). A geophysical study of alpine groundwater processes and their geologic controls in the southeastern Canadian Rocky Mountains. Graduate Studies. https://doi.org/10.11575/PRISM/24746