The given line chart and bar graph compares the quantity of vehicles and carbon dioxide emissions in England and Wales from 2000 to 2020.
Overall, the number of vehicles in England and Wales gradually increased over the two decades, and the amount of CO2 emissions from cars, buses, vans, and trucks showed an upward trend by the given period.
In 2000, the quantity of vehicles in England and Wales stood at around 20 million, which went up significantly at over 60 million in 2020.
In terms of CO2 emissions, car is the most biggest problem for CO2 emissions. Around 2.3 tonnes CO2 emissions occured by cars in 2000. Then it climbed by 3 tonnes in 2020. In contrast, around 0.3 tonnes CO2 emissions occured by trucks in 2000, which rose to 0.4 tonnes in 2020. However, vans and buses stood at 0.5 and around 0.7 tonnes CO2 emissions in 2000. The emissions by buses increased sharply at approximately 1 tonne in 2010 and nearly 1.5 tonnes in 2020, whereas CO2 by trucks saw a little rise at over 0.5 tonnes by the given period.
