摘要：Information on three-dimensional subsurface temperature distribution and its change were examined by measuring of temperature-depth profiles at observation wells in 2001-2002 and 2005-2006,to evaluate the subsurface thermal environment in and around the Tokyo Area.Regional variation was observed as follows:low temperatures were found in

关键词：groundwater flow subsurface temperature urban 

单位：Institute for Geo-Resources and Environment National Institute of Advanced Industrial Science and Technology Faculty of Education and Human Studies Akita University