Year(s) City 14 See also, 15 John Whitmire Democratic 1983 Northwest Houston Bush IAH southern portion of Humble eastern Harris County, Texas also permits the creation of "special districts" which provide limited services the most common is the school district but can also include hospital districts community college districts and utility districts (one utility district near Austin was the plaintiff in a landmark Supreme Court case involving the Voting Rights Act). ; . . Astrodome Skylights MD Anderson Cancer Center 10.2.2 Obesity treatment Main article: Technology during World War II. Harris County Criminal Courts Building 1980s 1930 5,824,715 24.9% War on the plains Comanche (right) trying to lance Osage warrior Painting by George Catlin 1834 Houston is well known for its oil and petrochemical industries which are leading contributors to the city's economy the industries located along the ship channel coupled with a growing population have caused a considerable increase in air pollution for the city each year Houston has excessive ozone levels and is ranked among the most ozone-polluted cities in the United States. Ground-level ozone or smog is Houston's predominant air pollution problem in 2011 Houston was ranked as the 17th most polluted city in the US according to the American Lung Association a 2007 assessment found the following twelve air pollutants to be definite risks to health in Houston:. Houston is also one of the first cities in the world to have a major eSports team represent it in the form of the Houston Outlaws the Outlaws play in the Overwatch League and are one of two Texan teams the other being the Dallas Fuel, Greater coat of arms of the United States.svg According to the Handbook of Texas the East Texas area "may be separated from the rest of Texas roughly by a line extending from the Red River in north-central Lamar County southwestward to east-central Limestone County and then southeastward towards eastern Galveston Bay" though most sources separate the Gulf Coast area into a separate region.
Strategy (-10) 14 Post-war housing constructed throughout Houston reflects many architectural styles Although most houses built for the "baby boomers" reflect designs that had been around for decades a number of homes were designed in the mid-century modern style featuring flat or butterfly roofs open floor plans walls of glass atriums and patios a good example of this style is the William L Thaxton Jr House located in Bunker Hill Village which was designed by Frank Lloyd Wright and built in 1954. .
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