uk â /pÉËluËÊÉn/ us â ENVIRONMENT. âº damage caused to water, air, etc. by harmful substances or waste: air/water pollution. It is the biggest environmental pollution incident in the history of the country. âº the harmful substances that cause damage to water, the air, etc.:
Trinity County is a county located in the U.S. state of Texas. As of the 2010 census, the population was 14,585.ts county seat is Groveton. The county is named for the Trinity River. Trinity County is included in the Huntsville, TX Micropolitan Statistical Area, which is also included in the Houston-The Woodlands, TX Combined Statistical Area.
DALLAS, TEXAS. Dallas is on the Trinity River in the center of Dallas County in North Central Texas. It is crossed by Interstate highways 20, 30, 35, and 45.The city was founded by John Neely Bryan, who settled on the east bank of the Trinity near a natural ford in November 1841.allas acquired telephones (1881), electricity (1882), and several daily newspapers, principally the Dallas Morning News (1885) and the Dallas Times Herald (1888). Having annexed the neighboring town of East Dallas on January 1, 1890, Dallas ranked as the most populous city in Texas in 1890, with 38,067 residents.