sludge accumulation

См. также в других словарях:

• sludge — n. 1 thick greasy mud. 2 muddy or slushy sediment. 3 sewage. 4 Mech. an accumulation of dirty oil, esp. in the sump of an internal combustion engine. 5 Geol. sea ice newly formed in small pieces. 6 (usu. attrib.) a muddy colour (sludge green).… …   Useful english dictionary

• Oil sludge — or black sludge is a solid or gel in motor oil caused by the oil gelling or solidifying, usually at temperatures lower than 100 degrees Celsius. Oil sludge can be a major contributor to internal combustion engine problems, and can require the… …   Wikipedia

• Anaerobic lagoon — or Manure Lagoon is a man made outdoor earthen basin filled with excrement. Lagoons are part of a system designed to manage and treat waste created by Concentrated Animal Feeding Operations (CAFO). Anaerobic lagoons are created from a manure… …   Wikipedia

• Nonylphenol — IUPAC name 4 (2,4 dimethylheptan 3 yl)phenol …   Wikipedia

• Nonylphenolethoxylat — Allgemeine Strukturformel der Nonylphenolethoxylate. Nonylphenolethoxylate stellen eine Gruppe von nichtionischen Tensiden dar, die sich vom Nonylphenol ableiten und in der Anzahl der hydrophilen Ethoxy Einheiten der Polyethylenglykol Seitenkette …   Deutsch Wikipedia

• Nonylphenolethoxylate — Allgemeine Strukturformel der Nonylphenolethoxylate. Nonylphenolethoxylate stellen eine Gruppe von nichtionischen Tensiden dar, die sich vom Nonylphenol ableiten und in der Anzahl der hydrophilen Ethoxy Einheiten der Polyethylenglykol Seitenkette …   Deutsch Wikipedia

• Walter Giger — (* 6. September 1943) ist ein Schweizer Chemiker. Er arbeitete an der Eidgenössischen Anstalt für Wasserversorgung, Abwasserreinigung und Gewässerschutz (Eawag), wo er die Abteilung Chemische Problemstoffe leitete. Seit dem 1. Juli 1995 ist er… …   Deutsch Wikipedia

• environmental 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 …   Universalium

• agricultural technology — Introduction       application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation       Mechanical processing of soil so that it is in the proper physical condition for planting is usually… …   Universalium

• Sewage treatment — The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment, and also prevent pollution.[1] Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants… …   Wikipedia

• Biosolids — is a term used by the water treatment industry that refers to treated sludge. Sludge, or biosolids, are the byproduct of the treatment of domestic and commercial wastewater or sewage in a wastewater treatment plant. To create biosolids, these… …   Wikipedia