About HOSOMOMI YUKIHO
About 九大 大学院工学研究院
About BABA YUZO
About 九大 大学院工学研究院
About KUBOTA FUKIKO
About 九大 大学院工学研究院
About GOTO MASAHIRO
About 九大 大学院工学研究院
About 日本海水学会誌
About ocean floor resource
About manganese nodule
About rare metal
About separation
About recovery
About leaching
About solvent extraction
About mining
About possibility
About cobalt
About nickel
About copper
About zinc
About manganese
About separation and recovery
About possibility of utilization
About Metal mines,mineral resources
About Smelting
About 西日本
About 海水
About 科学
About 研究
About 海底資源
About マンガンノジュール
About 魅力