The chart below shows the levels of air pollution in three major cities (City A, City B, and City C) from 2010 to 2020. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The chart provided the air pollution levels in three cities, city A, B and C from 2010 to 2020. In summary, three cities had decrease the amount of air pollution through years with different of levels. First, city A had the most air pollution level in overall with 80 per meter but it did a […]