Jong Heon Ha a , Hyun‑Kwon Do a , Soyeon Lim b , Hakyung Cho b , Sung-Wook Jeen a,b, 2025, Integrated column experiments and reactive transport modeling for identifying chemical indicators of CO2 leakage in a shallow granitic/gneissic aquifer, International Journal of Greenhouse Gas Control148 (2025), 104533, journal homepage: www.202elsevier.com/locate/ijggc