About KURODA SHIN'ICHI
About 群馬大 大学院理工学府
About マテリアルライフ学会誌
About plastic
About ecosystem
About environmental impact assessment
About degradation(alteration)
About mechanism
About microplastic
About 海洋マイクロプラスチック
About marine ecosystem
About research direction
About 光酸化劣化
About generation mechanism
About ecological impact assessment
About complex deterioration
About マテリアルライフ学会
About Marine pollution
About Refuse treatment
About Polymer waste treatment
About Recycling of resources
About 海洋
About マイクロプラスチック
About 現状
About 研究
About 動向