Beijing Times (Reporter Zhou Yu) Yesterday, eight commissions, including the Beijing Municipal Environmental Protection Bureau, the Transportation Commission, the Development and Reform Commission, and the Housing and Urban-Rural Development Commission, held a joint press conference to conduct a detailed review of the Beijing Clean Air Action Plan 2013-2017 Interpretation. Fang Li, deputy director of the Beijing Municipal Environmental Protection Bureau, revealed that it is expected that in the next five years, Beijing government departments will invest 200 billion to 300 billion yuan to control air pollution, and the investment of the whole society will be close to 1 trillion yuan. Fang Li introduced that the action plan is the most comprehensive, systematic and powerful air pollution prevention and control measures formulated by Beijing since the launch of large-scale air pollution prevention and control in 1988, with PM2.5 as the target pollutant for prevention and control. Different from the past, the action plan clarifies the mechanisms of organizational leadership, task decomposition, assessment and accountability, and actively guides the mobilization of public input. Fang Li revealed that in order to complete the 84 quantitative tasks specified in the action plan, Beijing will mobilize the power of the whole society. In the process of controlling air pollution in the next five years, the whole society is expected to invest nearly one trillion yuan, of which government departments will Invest 200 billion to 300 billion yuan.