Table One
One of the important human activities that rise global warming around the Earth is transportation. Transportation of individuals, groups, and goods contribute to global warming through the emissions from planes, ships, cars, buses and other transportation vehicles (Global Issue, 2009). Burning fossil fuels, methane and sulphur emitted from different transportation vehicles contribute to global warming. Over 35% carbon dioxide emitted into the air is caused by Transportation (Cool Cities Video, 2009). Road traffic is the largest contribution source to global warming because of the large amounts of gases emitted into the air like CO2, soot and ozone (Global Issue, 2009). Burning one gallon of gas (which weighs about six pounds) produce almost around 20 pounds of CO2 (Carbon Dioxide & Greenhouse Gas, 2009). In USA, transportation sector is the highest sector that consumes fossil fuels and emits CO2 followed by industrial and residential (Carbon Dioxide & Greenhouse Gas, 2009).
With the increase of traffic problems many technological solutions discovered. There are different solutions that can help reducing pollutant emissions from road traffic. From 1993, cars were provided with catalytic converters which reduce emissions of nitrogen oxides, carbon monoxide and hydrocarbons. Another solution was developed which is using alternative fuels to petrol and diesel (Transport Solutions, 2009). For instance, using compressed natural gas, liquefied petroleum gas, city diesel, hydrogen and battery operated vehicles all can help in reducing carbon dioxide (Busby, 2009). Moreover, another important solution is using other forms of transportation other than cars like bicycle, buses, metro and public transportations (Transport Solutions, 2009). Finally, public awareness of the global warming issue and the solutions is very important, however, it depends on the media which plays an important role in many such issues (Transport Solutions, 2009).
In conclusion, I believe that transportation is one of the main habits that people cannot live without it. There are many problems that related to transportation and increase global warming like emitting gases such as CO2. It is very important to encourage people to try other means of transportation that could reduce the emitted gases and global warming. Finally, keeping the Earth clean and save it is very difficult with all the technologies around us, however if we want to live healthy we have to work together to protect the EARTH.
Transport Solutions, 18 May 2009, <