radioactive contaminants

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• Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …   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

• Operation Crossroads — Coordinates: 11°36′N 165°30′E / 11.6°N 165.5°E / 11.6; 165.5 …   Wikipedia

• radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …   Universalium

• Water quality — A rosette sampler is used to collect samples in deep water, such as the Great Lakes or oceans, for water quality testing. Water quality is the physical, chemical and biological characteristics of water.[1] It is a measure of the condition of… …   Wikipedia

• Rhizofiltration — is a form of bioremediation that involves filtering water through a mass of roots to remove toxic substances or excess nutrients.OverviewRhizofiltration is a type of phytoremediation, which refers to the approach of using hydroponically… …   Wikipedia

• nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them …   Universalium

• Fusion power — The Sun is a natural fusion reactor. Fusion power is the power generated by nuclear fusion processes. In fusion reactions two light atomic nuclei fuse together to form a heavier nucleus (in contrast with fission power). In doing so they release a …   Wikipedia

• Byron Nuclear Generating Station — Infobox NPP Picture=Exelon byron nuclear generating station.jpg Utility=Exelon Built= Start= Reactor=2 Reactor MW=2,356 Status=O Location=near Byron, Illinois, United States Supplier= Type=PWR Generators=Babcock and Wilcox Capacity=… …   Wikipedia

• Sizewell — is a small fishing village with a few holiday homes in the county of Suffolk, England. It is located on the East Anglian coast just north of the larger holiday villages of Thorpeness and Aldeburgh, and two miles from the town of Leiston. It is… …   Wikipedia

• Soft error — In electronics and computing, an error is a signal or datum which is wrong. Errors may be caused by a defect, usually understood either to be a mistake in design or construction, or a broken component. A soft error is also a signal or datum which …   Wikipedia