noun
denitrification; denitration
Technical term used in environmental science, chemistry, and wastewater treatment. Denitrification refers to the microbial reduction of nitrate to nitrogen gas; denitration is the removal of nitrate or nitric acid groups.
脱窒は、水中の硝酸態窒素を窒素ガスに変換する重要なプロセスです。
Denitrification is an important process that converts nitrate nitrogen in water into nitrogen gas.
この排水処理施設では、脱窒のために嫌気槽が設けられています。
In this wastewater treatment plant, an anaerobic tank is provided for denitrification.