- surplus activated sludge
- избыточный активный ил
Англо-русский словарь по экологии. 2011.
Англо-русский словарь по экологии. 2011.
Activated sludge — is a process dealing with the treatment of sewage and industrial wastewaters.cite book | author=Beychok, Milton R. | title=Aqueous Wastes from Petroleum and Petrochemical Plants| edition=1st Edition | publisher=John Wiley Sons Ltd | year=1967 |… … Wikipedia
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