京津冀区域大气霾污染研究意义、现状及展望

频发的霾污染是目前京津冀最严重的环境问题。如何协调区域经济合理快速发展与防止大气环境恶化,已经成为公众关注的焦点,也是各级政府亟待解决的问题之一。对国内外典型大气污染事件的产生及治理历程进行了简要回顾;结合我国当前霾污染问题产生的特殊性,分析了京津冀区域霾污染研究对经济和社会发展、气候和环境变化、人体健康和区域和谐发展的现实意义;阐述了京津冀霾污染现象频发的主要客观要素和内在原因,并分析了当前研究工作中的不足。最后,在全球气候变化的大背景下,推测了京津冀及东亚地区未来大气污染的发展趋势。

Researching Significance,Status and Expectation of Haze in Beijing-Tianjin-Hebei Region

Haze has become a major environmental problem in Beijing-Tianjin-Hebei in China. How to prevent the environmental degradation without reducing the speed of economic development has attracted the attention of the public and most of scholars. A brief summary about the formation and the control process of atmospheric pollution in some developed countries is reviewed and the particularity of the atmospheric pollution problems in China is pointed out. The importance of regional haze research to the economic and social development, climate and environmental change, human health and the regional harmonious development is reviewed. The frequent haze in Beijing-Tianjin-Hebei is mainly determined by sources and the meteorological elements. Some questions for further research of haze pollution in Beijing-Tianjin-Hebei are proposed. Finally, the atmospheric pollution trends in Beijing-Tianjin-Hebei and East Asia is summarized from the perspective of global climate change.