THE SEDIMENTOLOGICAL SOCIETY OF JAPAN
, JAPANESE SOCIETY OF PEDOLOGY
, THE JAPANESE GEOTECHNICAL SOCIETY
, THE ASSOCIATION OF JAPANESE GEOGRAPHERS
, TOKYO GEOGRAPHICAL SOCIETY
, JAPAN SOCIETY OF GEOINFORMATICS
, JAPAN SOCIETY OF EROSION CONTROL ENGINEERING
, JAPANESE ASSOCIATION OF GROUNDWATER HYDROLOGY
, JAPAN ASSOCIATION FOR QUATERNARY RESEARCH
, 日本地すべり学会
, 社団法人土木学会
, 日本地質学会
, 日本地形学連合
, 日本応用地質学会
, International Association for Engineering Geology and Environment