Contamination control — is the generic term for all activities aiming to control the existence, growth and proliferation of contamination in certain areas. Contamination control may refer to the atmosphere as well as to surfaces, to particulate matter as well as to… … Wikipedia
System requirements (Spacecraft system) — System requirements in Spacecraft systems are the specific system requirements needed to design and operate a spacecraft or a Spacecraft subsystem. Overview [ V Model of the general Systems Development Life Cycle.… … Wikipedia
System Shock — Infobox VG title = System Shock developer = Looking Glass Studios publisher = Origin Systems/Electronic Arts designer = Doug Church engine = Enhanced Underworld engine released = March 26, 1994cite web |… … Wikipedia
Soil contamination — Excavation showing soil contamination at a disused gasworks. Soil contamination or soil pollution is caused by the presence of xenobiotic (human made) chemicals or other alteration in the natural soil environment. This type of contamination… … Wikipedia
Chinese protein export contamination — was first identified after the wide recall of many brands of cat and dog food starting in March 2007 (the 2007 pet food recalls), and eventually involved the human food supply. The recalls in North America, Europe and South Africa came in… … Wikipedia
Arsenic contamination of groundwater — is a natural occurring high concentration of arsenic in deeper levels of groundwater, which became a high profile problem in recent years due to the use of deep tubewells for water supply in the Ganges Delta, causing serious arsenic poisoning to… … Wikipedia
Geographic information system — GIS redirects here. For other uses, see GIS (disambiguation). A geographic information system, geographical information science, or geospatial information studies is a system designed to capture, store, manipulate, analyze, manage, and present… … Wikipedia
Conveyor system — Conveyor redirects here. For other uses, see Conveyor (disambiguation). This article is about conveyor systems. For information on conveyor belts, see conveyor belts. For information on overhead conveyors, see overhead conveyors. An overhead… … Wikipedia
Closed system drug transfer device — A closed system drug transfer device is a drug transfer device that mechanically prohibits the transfer of environmental contaminants into a system and the escape of hazardous drug or vapor concentrations outside the system. Contents 1 History 2… … Wikipedia
Spin contamination — In computational chemistry, spin contamination is the artificial mixing of different electronic spin states. This can occur when an approximate orbital based wave function is represented in an unrestricted form – that is, when the spatial parts… … Wikipedia
Dust reduction system — mergeto: see below A dust spot caused by a dust particle on the image sensor A dust reduction system, or dust removal system, is a technology employed by several manufacturers of digital system cameras (often referred to … Wikipedia