About ITO T
About Tohoku Inst. Technol.
About ITO T
About Tohoku Inst. Technol.
About ASADA A
About Tohoku Inst. Technol.
About 東北工業大学紀要 1 理工学編
About waste material utilization
About sewage sludge
About Soil improvement and stabilization
About Recycling of resources
About 下水汚泥焼却灰
About 土壌改良剤
About 研究