Based on the monitoring data in 2013 in Jinan, the current situation of the ambient air quality and the distribution of the pollutants in space and time were analyzed. The results showed that the concentrations of the main pollutants exceeded the National Ambient Air Quality Standard class Ⅱ limits. In addition, pollution was the most serious in winter, and the particulate matter pollution was the most in the west and north west of the city, while SO2 and NO2 pollution were the most in the central. In view of the present situation and the characteristics of air pollution, some countermeasures were put forward to control the point pollution, non point pollution or mobile pollution, such as decreasing the main pollutants (particulate matter,SO2,NO2). Based on SO2, NOx, particulate matter removel rates of 22.5%,18.2%,31.4%, the concentrations of SO2,NO2,PM10,PM2.5 〖JP3〗in 2015 in Jinan, according to Models 3/CMAQ model calculating, would decrease by 23.9% and 29.7%, 11.4%〖JP〗 and 15.9%, 21.9% and 32.6%, 13.5% and 26.9%, compared with the data that of the same time in January and July in 2010. The result indicated that the air quality in Jinan would be improved significantly in 2015. |