Some of the major causes of air pollution include burning of fossil fuels, agricultural activities, exhaust from industries, vehicle fumes, mining operations and indoor pollutants. Air pollution has a negative impact on the environment and life in general.
Eastern Standard Time - is abbreviated as EST. Eastern Daylight Time- is abbreviated as EDT. Richmond, Virginia is GMT/UTC - 5h during Standard Time. Richmond, Virginia is GMT/UTC - 4h during Daylight Saving Time.
Time Zones in Tennessee. Tennessee has 2 major time zones observed, the east parts are in the Eastern Time Zone, and the west parts are in the Central Time Zone. Cities in Eastern Standard Time Zone include Johnson City, Greeneville, Mornstown, Knoxville, Harrogate, Chattanooga, Harriman, Lenoir City.