
- Image via Wikipedia
There are pictures in almost every media outlet that showcase the severity of air pollution. Pictures show the massive levels of smog in large urban areas and pictures of massive dark clouds that cover the sky. It may be hard to believe but the world did not always contain these types of images. There was a time when even the largest cities had bright blue skies and people could enjoy nature the way it was intended; with crystal blue skies and white puffy clouds. What could cause this type of change?
The change that occurred was the use of fossil fuels. The blue skies and white clouds existed in a time when people mainly traveled through a more natural means of transportation such as horse and buggy or horseback riding. These types of transportation had very little impact on the pollution levels. Over the years this natural form of transportation began to experience a massive decrease in use due to more favorable forms of modern transportation. It is this type of transportation that leads to higher pollution levels.
Modern forms of transportation includes the use of trains, planes and cars. In order to run properly these types of transportation use some form of fossil fuels to run. Some run on the burning of oil, while others might run off of the burning of coal. No matter what form of fossil fuels are being used to power the form of transportation, there is still some form of burning the fossil fuel. When the fossil fuel is burned off, chemicals and toxins are released into the atmosphere and end up creating those dark, dusty clouds that we see in pictures on the news.
While many people may wish for bluer skies and less pollution; it is our reliance upon fossil fuels that have caused what once was a reality to be a distant dream. Until our reliance on fossil fuels decreases, we will still have images of smog filled cities and dirty cloud filled skies.




