Application of noble gas tracers to identify the retention mechanisms of CO2 migrated from a deep reservoir into shallow groundwater

YJ Ju, SMV Gilfillan, SS Lee, D Kaown, D Hahm… - International Journal of …, 2020 - Elsevier
Abstract Carbon Capture and Storage (CCS) is a valuable climate-mitigation technology,
which offers the potential to cost-effectively reduce the emissions associated with the …

Noble gas as a proxy to understand the evolutionary path of migrated CO2 in a shallow aquifer system

YJ Ju, SS Lee, D Kaown, KK Lee, SMV Gilfillan… - Applied …, 2020 - Elsevier
To provide confidence in the safety of a carbon capture and storage (CCS) project,
researchers have focused on developing monitoring techniques to trace the unlikely, but …

Reproducing natural variations in CO2 concentration in vadose zone wells with observed atmospheric pressure and groundwater data

WT Joun, KK Lee - Journal of environmental management, 2020 - Elsevier
Continuous CO 2 gas monitoring was performed to understand the natural variations of the
gas concentration in the vadose zone wells. The monitoring results demonstrated sudden …