The table shows data about the percentage of commuting to work per form of transport and the average ages of them, and the bar chart illustrates CO2 pollution from each type of transportation in Houston, which is the city in Texas. As we can see, most transportation are people who go to work alone by car. Moreover, it gives the highest carbon dioxide emissions while cycling or working is the lowest. But people use it the least.
According to the table, the private cars for one person led the largest section among all groups, which is 48 percent, and the average ages of them is 43 years old. Followed by trains and buses accounted the second largest share are 37 percent while they are 47 years old, which is the oldest average. Furthermore, going to work by cycling and walking is the least popular just only 4 percent of people, in the same way as the average ages.
As the chart provides, the largest release of carbon dioxide is by used cars alone that emitting more than 0.3 kilograms per kilometer. Next is four people using a car together emit less than 0.1 kilograms – on the other hand, cycling and walking do not give carbon dioxide issues.