3 report(s) found.
The bar chart compares the average daily minimum and maximum concentrations of two air pollutants, SO2 and N2O in 4 cities is Los Angeles, Calcutta, Beijing, and Mexico in 2000, measured in micrograms per cubic metre. Looking at the illustrations, it is immediately evident that Mexico city recorded the highest pollution levels for both gases, […]
The horizontal bar charts illustrate the daily average of low and high levels (NO2 and SO2) of air pollutants in four major cities in the year 2000. Overall, Mexico City has an equal proportion of both pollutants, NO2 and SO2, in its air; as a result, this is the highest amount among other cities. In […]
The horizontal bar charts illustrate the daily average of low and high levels of air pollutants in four major cities in the year 2000. Overall, Mexico City has an equal proportion of both pollutants, NO2 and SO2, in its air, which is the highest amount among other cities, while Los Angeles has the lowest amount […]