- upward flow sludge blanket type tank
- SEWAGE TREATMENT TERMS ТНТ №004
осветлитель со взвешенным слоем осадка и восходящим потоком жидкости
New terms dictionary. 2013.
New terms dictionary. 2013.
environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium