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.
Plano, TX. Sponsored Topics. Plano ( /pleÉªnoÊ/) is an affluent city in the state of Texas, located mostly within Collin County. The city's population was 259,841 at the 2010 census, making it the ninth-largest city in Texas (Corpus Christi is ranked at #8 and Laredo is ranked at #10) and the 71st most populous city in the United States.