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.
Sponsored Topics. Trinidad is a city in Henderson County, Texas, United States, near the Trinity River from which the town's name was derived. The population was 1,091 at the 2000 census. Trinidad is located at 32Â°08â²51â³N 96Â°05â²27â³W / 32.147365Â°N 96.090791Â°W / 32.147365; -96.090791 (32.147365, -96.090791).