About MURAKAMI SADAAKI
About 宇都宮工業工専
About TAKEUCHI MASAMI
About 宇都宮工業工専
About IMAI TAKESHI
About high temperature water
About 環境調和型社会
About Vacuum,highpressure operation
About Sewerage engineering and wastewater treatment in general
About 環境調和型
About 社会
About 創造
About 21世紀
About 水環境
About 高温高圧水
About 水処理