1. Chemical change of underground water in soil and weathered mantle. 2. Hydrothermal alteration and mineralization in fossil and active geothermal systems.
環境科学会
, 地熱学会
, 地球化学会
, 資源地質学会
, Society of Environmental Science of Japan
, The Geothermal Research Society of Japan
, The Geochemical Society of Japan
, The Society of Resource Geology