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The results of a methodical ten-year-long, case-controlled study of residential radon exposure in Worcester County, Massachusetts, found an apparent 60% reduction in lung cancer risk amongst people exposed to low levels (0–150 Bq/m 3) of radon gas; levels typically encountered in 90% of American homes—an apparent support for the idea of ...
Sayre Public Schools is a school district serving the cities of Sayre and Elk City in Oklahoma. [13] It includes the following schools: Sayre Elementary School; Sayre Middle School; Sayre High School; In 1994–5, the district was the defendant in a liability suit eventually decided by the Supreme Court of Oklahoma. [14]
Radon experiments at the Radium Institute in Paris, 1924. Radon is a naturally occurring radioactive noble gas discovered in 1900 by Friedrich Ernst Dorn (1848-1916) and is considered carcinogenic. Radon is increasingly found in areas with high levels of uranium and thorium in the soil. These are mainly areas with high granitic rock deposits.
The next school in the Noble Public School system is the John Hubbard Elementary School, named for the longtime district superintendent from the 1950s-70s, and educates children in second and third grade. Nathan Gray is the principal. Following their two years at Hubbard, children attend the Pioneer Intermediate School for fourth and fifth grades.
Bethel Acres is a town in Pottawatomie County, Oklahoma, United States. The population was 2,895 at the time of the 2010 census, an increase of 5.9 percent from the figure of 2,735 in 2000. [4] It is primarily a bedroom community for people who work in the three nearby larger cities of Shawnee, Tecumseh and Oklahoma City.
Oklahoma Teacher's Retirement System (OTRS) is the pension program for public education employees in the State of Oklahoma. As of June 30, 2014, the program had nearly 168,000 members. [ 1 ] Public education teachers and administrators are required to be OTRS members; support staff can join voluntarily. [ 1 ]
Bishop operates a single pre-K–6 elementary campus and Flower Mound has a pre-K–5 campus. Secondary students living in these districts attend Lawton Public Schools. [94] A small portion of far-west Lawton is served by Cache Public Schools. [91] [95] Some portions of the city limits are in Geronimo Public Schools. [91]
Norman (/ ˈ n ɔːr m ən /) is the 3rd most populous city in the U.S. state of Oklahoma, with a population of 128,026 as of the 2020 census. [5] It is the most populous city and the county seat of Cleveland County and the second-most populous city in the Oklahoma City metropolitan area after the state capital, Oklahoma City, 20 miles (32 kilometers) north of Norman.