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25 Feb 2008 Verification Regime

… (osi) is the final component of the comprehensive nuclear-test-ban treaty (ctbt) verification regime. once the … preparing equipment and a detailed operational manual, and testing procedures in exercises both in vienna and in the … phases of an on-site inspection are measured in hours and days. the inspection team must arrive at the border of the …

22 Feb 2008 Verification Regime

… detected and located by the others is indicative of a nuclear test.  radionuclide stations measure radioactive … decay.   radionuclides – often called radioisotopes – may occur naturally, but they can also be artificially … prevailing winds, they are dispersed in the atmosphere and may, after a certain period of time, be detected thousands of …

22 Feb 2008 Verification Regime

… meteors, storms and auroras in the natural world; nuclear, mining and large chemical explosions, as well as … nuclear explosions can generate infrasound waves that may be detected by the infrasound network. infrasound … which means that the signal can be identified better against the surrounding noise. stations with a larger number …

22 Feb 2008 Verification Regime

nuclear explosions under water, in the atmosphere near the … monitoring provide information on the location of a nuclear explosion underwater, near the ocean surface or near … activity or natural events. those activities or events may include seismic profiling for oil exploration or military …

22 Feb 2008 Verification Regime

… one of the three waveform technologies used by the international monitoring system (ims), is used to detect and locate underground nuclear explosions. data resulting from seismic monitoring … natural and man-made seismic events that occur every day, such as earthquakes and mining explosions.  seismology …

21 Feb 2008 Featured Station

dar es salaam means “house of peace”   in arabic. founded in 1862 by sultan seyyid majid of zanzibar, present day dar's origins have been influenced by a myriad of sultans, … dar es salaam's weather is humid and hot during the dry … building on the expansive grounds of the university of dar es salaam. this was considered most suitable, given the …

21 Feb 2008 Featured Station

… metres above sea level on the southern shore of kuwait bay, west of the arabian gulf in shuwaikh, kuwait city, … 40 is a particularly important station for comprehensive nuclear-test-ban treaty (ctbt) verification in the middle … the maximum mass flow rate that can be maintained for a day period at site is about 700 m3h-1 to avoid filter …

21 Feb 2008 Featured Station

… japan and to the japanese alps. takasaki city nurtures an international society where both the environment and city’s … on a regular basis since then. after a five-month initial testing period in 2003, the station started sending data to … national data centre (ndc) in tokyo to the ctbto’s international data centre (idc) in vienna, austria. the other …

21 Feb 2008 Featured Station

… islands are just south of the equator and east of the international date line. their total 241 km² land area is … in 1985, the rarotonga treaty created a south pacific nuclear-weapon-free-zone. it banned the use, testing and possession of nuclear weapons within the borders …

21 Feb 2008 Featured Station

… dry, with only 43 mm of rain during its wettest month of may. the city is also known for its strong winds of up to 130 … for radionuclide station rn18 was performed by the chilean nuclear energy commission (cchen) in july 2000 and the site … facilities were inspected, and numerous technical tests were performed. after a thorough evaluation of the data …