screening grit

См. также в других словарях:

• 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

• 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

• sewage system — Collection of pipes and mains, treatment works, and discharge lines (sewers) for the wastewater of a community. Early civilizations often built drainage systems in urban areas to handle storm runoff. The Romans constructed elaborate systems that… …   Universalium

• Matt Damon — Damon in 2009 …   Wikipedia

• West Virginia Prehistory — The area now known as West Virginia was a favorite hunting ground of numerous Native American peoples before the arrival of European settlers. Many ancient man made earthen mounds from various mound builder cultures survive, especially in the… …   Wikipedia

• Heliciculture — (snail farming) is the process of farming or raising snails.HistoryRoasted snail shells have been found in archaeological excavations, an indication that snails have been eaten since prehistoric times [ [http://watarts.uwaterloo.ca/… …   Wikipedia

• 1969 in film — The year 1969 in film involved some significant events.Events* Cannes Film Festival opens, but closes in support of a French general strike without awarding any prizes. * Last year for the Venice Film Festival until it is revived in 1980.Top… …   Wikipedia

• Glen Campbell videos — Contents 1 Videos and DVDs 2 Miscellaneous videos and DVDs 3 Detail information per original release 3.1 An Evening with Glen Cam …   Wikipedia

• Jaws (film) — Jaws …   Wikipedia

• Second Battle of Fallujah — For other uses, see Battle of Fallujah (disambiguation). Second Battle of Fallujah (Operation Phantom Fury) Part of the Iraq War …   Wikipedia

• Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral …   Wikipedia