Approximately one-third of the laboratory's technical staff members are physicists, one quarter are engineers, one-sixth are chemists and materials scientists, and the remainder work in mathematics and computational science, biology, geoscience, and other disciplines.

Approximately a quarter of the cells in the human body are red blood cells.

Approximately the southern quarter of the township and a very small northeast corner drain into the Lackawanna River, with the rest of the watershed trending west eventually into the Susquehanna River many miles upstream from the confluence of the two.

Approximately half the area of the park is open Baltic Sea ; more than another quarter covers parts of the lagoons in the Darss-Zingst Bodden Chain including the West Rügen Bodden.

Approximately a quarter of the accommodation is privately rented ; half is rented from Westminster City Council and the remainder is owner-occupied.

Approximately one quarter of known bacteria possess RM systems and of those about one half have more than one type of system.

Approximately a quarter of a million Muslims perished from massacres, cold, disease and other harsh conditions.

* September 21, 1776 – Approximately 1000 houses, a quarter of the city, are destroyed in a fire a week after British troops captured the city during the American Revolution.

Approximately one quarter of the canal is now to navigable standard, and much improvement of the towpath has taken place.

Approximately quarter of a century after Charles Darwin's visit, the settlement of Darwin was founded.

Approximately 6, 000 of the original Meyers Manx dune buggies were produced, but when the design became popular many copies ( estimated at a quarter of a million worldwide ) were made by other companies.

Approximately one quarter of apostles active during this time resigned or retired early, several schisming to form their own denomination.

Approximately one quarter of the complete ERIC Collection is available in full text.

Approximately 7, 000 usable interviews are collected from the Interview Survey each quarter and approximately 7, 000 usable diaries are collected for the Diary Survey per year.

Approximately the northwest quarter of the lake belongs to the country of Uzbekistan, while the rest belongs to Turkmenistan.

Approximately the first quarter of Erec and Enide recounts the tale of Erec son of Lac, and his marriage to Enide, an impoverished noble girl of Lalut.

Approximately one quarter of the population was born overseas, slightly less than the average for the Sydney region.

Approximately twenty years after the Dilgar War ended, Jha ' dur would reemerge on the Babylon 5 space station, where she claimed to have invented a serum that gave its users immortality-but at a terrible price.

Approximately 30 units were claimed to be produced.

Approximately 10 % of patients will experience a notable protracted withdrawal syndrome, which can persist for many months or in some cases a year or longer.

Approximately 20 % of students participate in a varsity sport, and nearly 80 % participate in some form of club, varsity, intramural, or other athletics.

Approximately 150 marriages took place between British soldiers and Faroese women, although the scale of the British presence on Vágar did lead to some local tensions.

Approximately 5-10 % of all scleroderma patients develop renal crisis at some point in the course of their disease.

Approximately 70 larger mammal and some 500 avifauna species are found there.

Approximately 150 were injured ; 21 people and several horses were killed — some were crushed and drowned by the molasses.

Approximately 8000 students study there, and it has a considerable impact on the city, according to some.

Approximately half the species are epiphytes, some are lithophytes, and some are terrestrial.

Approximately of the city were destroyed and some 100, 000 people are estimated to have died in the resulting firestorm, more immediate deaths than either of the atomic bombings of Hiroshima and Nagasaki.

Approximately one third of her dedications are from men, some of whom may have been lawfully involved in her cult.

Approximately 70 % of activities on Texel are in some way related to tourism.

Approximately one third of the core is replaced each refueling, though some more modern refueling schemes may reduce refuel time to a few days and allow refueling to occur on a shorter periodicity.

Approximately 75 % of the Earth's surface, an area of some 361 million square kilometers ( 139. 5 million square miles ), is covered by ocean.

; 1492: The Alhambra Decree: Approximately 200, 000 Jews are expelled from Spain, The expelled Jews relocate to the Netherlands, Turkey, Arab lands, and Judea ; some eventually go to South and Central America.

Approximately 16 square miles ( 41 km² ) of the city were destroyed and some 100, 000 people are estimated to have died in the resulting firestorm, more than the immediate deaths of either the Hiroshima or Nagasaki, Japan atomic bombings.

Approximately 1, 000 volunteers from around the country, selected by their chapters and groups, were delegates ; some nondelegate members also attended.

Approximately 63 % of the basin – – is covered by forest, mostly boreal, and wetlands comprise some 18 % of the watershed – about.

Approximately 20 children ended up in a mental institution in 1946 due to lack of space in other institutions and unsuccessful adoption attempts, where some remained past their 18th birthday.

Approximately 300, 000 people attended the concert, and some anticipated that it would be a " Woodstock West.

Approximately 85 % of the trees planted are native broadleaf species with some of the most commonly planted species are: English oak, ash, poplar, Corsican and Scots pine.

Approximately 8, 500 Shanxi. 45 caliber Broomhandle pistols are believed to have been produced by the Taiyuan Arsenal, but there is some debate as to how many of the Shanxi. 45 calibre Broomhandle pistols currently on the commercial market were actually produced for Yen's troops, and how many are more recent productions for the US collectors ' market.

Approximately 25 % of students major in the social sciences ; 9 % in history ; 10 % in psychology ; 11 % in engineering ; 10 % in biology ; 10 % in the liberal arts ; while some 5 % design their own majors.

Approximately 7 weeks later, the system was delayed for approximately another 2 years, with an announcement that the service was now scheduled to begin its roll out in 2009, but not be fully operational until some time in 2010.