Analysis on the causes of air pollution during the Spring Festival in Xi'an and the effectiveness of the government's ban on fireworks

This paper analyzed the air pollution in view of the increasingly serious air pollution in Xi'an, this paper analyzes the air pollution in Xi'an, focused on the the effects of pollution source emission and meteorological conditions on ambient air quality. The results showed that the concentration of particulate matter decreased significantly during the Spring Festival with the increase of the ban on fireworks. In addition this paper combined with the public survey, discussed the necessity of banning fireworks and firecrackers, in order to provide ideas for the government to take feasible control measures in the work of pollution prevention and haze control.