About FRIDMAN R A
About RUDNENKO E V
About Plasticheskie Massy
About mutagen
About activated sludge process
About Rubber and plastic industry in general
About Wastewater treatment
About Influence on microorganisms
About Manufacturing and its equipment
About 変異誘起物質
About 活性汚泥
About エポキシ樹脂
About 廃液