as-precipitated sludge
1sludge — A muddy sediment. SEE ALSO: sludged blood. activated s. activated s. method. * * * salivation, lacrimation, urination, defecation, gastrointestinal upset, emesis * * * sludge sləj n a semisolid precipitated mass or deposit <biliary sludge>… …
2sludge — (sluj) A general term for the precipitated solid matter produced during water and sewage treatment; solid particles composed of organic matter and microorganisms that are involved in aerobic sewage treatment (activated sludge) …
3sludge — noun Etymology: Middle English slugge, perhaps alteration of slicche mud, slush; akin to Old High German slīh mire Date: 15th century 1. mud, mire; especially a muddy deposit (as on a riverbed) ; ooze 2. a muddy or slushy mass, deposit, or… …
4свежеосаждённый осадок — (напр. на установке очистки сточных вод) [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN as precipitated sludge …
5Industrial wastewater treatment — covers the mechanisms and processes used to treat waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re use.Most industries produce some wet waste… …
6Acid mine drainage — Yellow boy in a stream receiving acid drainage from surface coal mining. Acid mine drainage (AMD), or acid rock drainage (ARD), refers to the outflow of acidic water from (usually abandoned) metal mines or coal mines. However, other areas where… …
7environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
8nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… …
9Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… …
10Lime softening — Lime softening, also known as Clark s process[1], is a type of water treatment used for water softening. In the USA, it is used primarily in the Midwest, Florida and Texas. It utilizes the addition of lime (calcium hydroxide) to remove hardness… …
