A.P. Kiyota conducted soil erosion survey around the Moai statues in Rapa Nui (Easter Island) By gdmadminJanuary 30, 2017September 30, 2022FY2016 清田准教授がラパヌイ(イースター島)でモアイ像周辺の地盤浸食調査を実施 OLYMPUS DIGITAL CAMERA