灰霾是指空气中的灰尘、硫酸与硫酸盐、硝酸与硝酸盐、有机碳氢化合物等粒子,使大气浑浊、视野模糊并导致水平能见度小于10千米、由非水成物组成的气溶胶系统造成的视程障碍。灰霾是一种区域性的气象灾害。一、“灰霾”概念的产生白20世纪末起,同绕温室气体和全球气候变暖的博弈一直在发达国家和发展中国家之间进行。在发展中国家,气溶胶 Ashes are dusts, sulfuric acid and sulfates, nitric acid and nitrates, organic hydrocarbons and other particles in the air that make the atmosphere cloudy, blurry vision, and result in horizontal visibility of less than 10 kilometers, composed of non-aqueous products Obstacles to vision caused by the system. Ash is a regional meteorological disaster. First, the “ash” concept of the production of white 20th century, the same around the greenhouse gas and global warming game has been between the developed and developing countries. In developing countries, aerosols