@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008439, author = {Taniguchi, Makoto}, month = {}, note = {The subsurface temperature, one of the most easily measurable and universal elements in groundwater survey, is a conservative quantity in a groundwater flow system. In this study, seasonal and secular variations of subsurface temperature in an alluvial plain are obtained ..., 1986}, school = {筑波大学, University of Tsukuba}, title = {Hydrological study on subsurface temperature in Nagaoka plain}, year = {1987} }