@article{oai:u-ryukyu.repo.nii.ac.jp:02006959, author = {吉田, 一晴 and 兼島, 清 and 平良, 初男 and 渡久山, 章 and Yoshida, Kazuhatu and Kaneshima, Kiyoshi and Taira, Hatsuo and Tokuyama, Akira}, issue = {16}, journal = {琉球大学理工学部紀要. 理学編, Bulletin of Science & Engineering Division, University of Ryukyus. Mathematics & natural sciences}, month = {Mar}, note = {This Paper deals with the pollution on the beach of the Yonaguni Island by the Bilge and Discarded Oil from the Vessels which were surveyed from March 22nd to 29th in 1971. The pollution on the beach of the Yonaguni Island by the bilge and discarded oil from the vessels is very serious, extremely on the beach fronting the north west. According to the current of the ocean, the frequent wind direction near this island and the data of this survey, it is .considered that those bilge and discarded oil were gathered to the shellted place for the NNE-wind after drirfted northward on the ocean current which runs between Taiwan and Yonaguni Island., 紀要論文}, pages = {181--189}, title = {与那国島海浜のビルジおよび廃油等による汚染状況について}, year = {1973} }