About MIZUNO WATARU
About SANO MITSUYO
About SONG C
About Nankai Univ., Tianjin, CHN
About NAKATANI TOMOKO
About YOSHIDA MAKI
About TAKEUCHI SHIGEYA
About 高分子論文集
About biodegradable polymer
About activated sludge
About Decomposition,deterioration,degradation of polymers
About Resistivity
About 自然環境
About プラスチック
About 生分解性
About 評価