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.
Clock showing current local time now in Sydney, NSW (East Australia Time Zone) Standard Time: Sydney Time Time = GMT+10. Daylight Saving: Sydney Time Time = GMT+11. NB YancOwinna (also known as Broken Hill) is in NSW, but adheres to South Australian time including daylight saving time.