Observation of electric potential changes around an iron casing during flow-through experiments of carbonated water in a sandbox

Takuya Horikawa, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan; Geological Carbon Dioxide Storage Technology Research Association, Kizugawa-City, Kyoto Pref., Japan and Masao Sorai, Geological Carbon Dioxide Storage Technology Research Association, Tsukuba, Ibaraki, Japan