- swelled activated sludge
- SEWAGE TREATMENT TERMS ТНТ №004
вспухший активный ил (трудно осаждающийся активный ил вследствие чрезмерного образования в нем нитчатых бактерий и других слизеобразующих микробов)
New terms dictionary. 2013.
New terms dictionary. 2013.
Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… … Universalium