今後，地中熱の利用を進めていくためには，設置地域における地下水流動や地下温度分布の情報を得るとともに，直面する技術的課題を1つづつクリアしていくことが必要となる．
In order to promote the future use of geothermal energy, it will be necessary to obtain enough information on groundwater flow and underground temperature distribution of the areas where the system will be installed, as well as to overcome each technical difficulty it faces.
