当前京津冀区域大气污染防治形势依然严，在不利的气象条件下，以PM2.5（细颗粒物）和O3（臭氧）为代表的重污染天气过程时有发生。PM2.5与臭氧协同控制，已成为当前大气污染防治工作的重点，厘清污染物相互作用机制及协同控制机理是解决相关问题的核心。本书详细介绍了作者研究建立的基于监测与数值模拟相结合的大气污染来源解析技术方法体系，以及运用该技术对京津冀区域大气污染的成因、来源、区域污染传输规律、以及气溶胶辐射反馈效应对PM2.5和臭氧协同控制的影响等内容。该书适用于大气污染防治相关领域的研究、教学人员，以及环境管理部门人员参考。

1 PM2.5 Pollution Characteristics of Key Cities in Beijing-Tianjin-Hebei Region
1.1 Overview
1.2 Sampling program
1.2.1 Sampling sites
1.2.2 Sampling method and equipment
1.2.3 Chemical analysis and methods
1.3 PM2.5 and its component characteristics in different city of region
1.3.1 The characteristics of elements and water soluble ions
1.3.2 OC and EC pollution characteristics
1.3.3 PM2.5 chemical balance
1.4 PM2.5 chemical composition analysis in different functional subdivisions in Tangshan
1.4.1 The variations of PM2s mass concentration
1.4.2 Characterization of inorganic elements in PM2.5
1.4.3 Secondary water soluble ions (SWSI)
1.4.4 Carbon species in PM2.5 samples
1.4.5 PM2.5 mass balance
1.5 Conclusions
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