Air pollution happens when there is an abundance of foreign substances in the air, this happens when there is an abundance of factories releasing harmful gases into the air. 16 people found this helpful. Show more usage examples...
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, TX. 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.