Preliminary sedimentation tank
анхдагч тунгаагуур
первичный отстойник
Бохир усан дахь умбуур бодисыг тунгаах байгууламж.
Эх сурвалж: Н.Чагнаа "Усны аж ахуйн нэр томьёоны тайлбар толь" УБ., 2006, х.22Tank or chamber in which the influent wastewater is settled. Solids sink to the bottom; floating materials collect on the water surface and are retained. The water is mechanically pre-treated.
Source https://www.graf-water.com/rainwater-harvesting/all-about-rainwater-harvesting/lexicon/preliminary-sedimentation.htmlЗураг