Air pollution in four big cities,2000

The Given ban graph illustrate the four differerat kind of air pollution in micrograms per m3 among four large cities. Overall, it is evident from the graph that mexico city has generaled maximum four kind of pollution among all where as los angeles produced least amount of pollution in 2000. It can be vividly seen from the bar graph that Los Angeles was the only city which produced only 2 micogramsof min Sulphus dioxide and 10 micrograms of max Sulphur Dioxide but ranked 2 positon in contributing min Dinitrous oxide and max dinitrous oxide which were accounted for 39 and 104 micrograms respectively as followed by Bejing City which generated 25 m3 of min Sulphur Dioxide and 14 micrograms of dimitrous oxide while get see positionin gathering 100 micrograms of max Sulphur Dioxide and 54 micrograms of max dimitrous oxideIt is to be observed that mexico City was at first position in gathering, four kind of pollution. In other words it contributed 80 micrograms of min Sulphus dioxide, 113 micrograms of min dimitrous dioxide andwas on its peak in 200 micrograms of max sulphur dioxide and 207 micrograms of max dimitrous oxide as followed by Calcutta which represent fluctuation in its graphin four kind of pollution. This city produced 47 micrograms of min So2 and 59 micrograms of max so2and 30 micrograms of min N2o, 52 micrograms of max N2o