The bar chart demonstrates CO2 Emissions around 4 main countries-China, Europe, India and North America with number of densely populated places in whole 30 years.
Overall, a significiant increase in CO2 has harmful effects on cititiziens and for Nature.
North America hit the peak at 7.5 points in CO2 Emission by 2020. and the second place is Europe which had rapidly grown from 2 to 5.5 points. In comparison this 2 countries, India and China has the stable CO2 Emission.China moved from 0.5 to 1.0 points in 30 years,Which is the sevenfold lower than North America,However India has the same start as the china,.although India increased twofold from china and placed 2,5 points
According tp the graph the North America and Europe leaders of CO2 Emission,In contrast this two China and India demonstrated their care for nature
