| Reform and opening up 30 years, the rapid development of urbanization and industrialization and the rapid increase of energy consumption to China city poses a serious problem of air pollution. China’s cities has brought the serious problem of air pollution. Nationwide, the northern city of atmospheric pollution than the southern city of atmospheric pollution, at the same time, our country’s air pollution in the case of type coal pollution primarily, characterized by ozone and fine particulate matter and acid rain area of complex atmospheric pollution is increasingly prominent, regional atmospheric pollution phenomenon expanding the scope and frequency increasing.Changchun as the capital of Jilin province and the representative of the northeast old industrial base, with the enlargement of city scale and continuous increasing of urban population, traffic congestion, energy consumption rising, led to the Changchun city have to face the grim problem of atmospheric pollution. Air pollution not only restricts the sustainable development of Changchun city, also a direct impact on the improvement of life.The air pollution is an important task and important people’s livelihood project. It to promote social harmony and enhance the city’s comprehensive strength and achieve our "Chinese dream" has the vital significance.Air pollution to introduce some related concepts and the theory of governance: public policy, environmental policy, externality theory, the optimal level governance theory and the theory of sustainable development. Second, about the present situation and the reasons were analyzed.Through to the main air pollutant concentration in Changchun city space-time distribution and analysis, and combined with local natural geographical factors and human factors to explore the causes of air pollution in Changchun city. Air pollution control policy goals and related measures, air pollution control policy success of three aspects, such as to conduct the thorough research to the Changchun city air pollution control policies. Finally, from policy making, policy implementation, policy and the supervision of capital technical support and other aspects put forward the corresponding countermeasures and Suggestions. |