In recent years, with the acceleration of urbanization, medium-sized cities face increasingly severe, fog and haze increase, the heavy air pollution concentration, which caused acute health problems such as irritation...In recent years, with the acceleration of urbanization, medium-sized cities face increasingly severe, fog and haze increase, the heavy air pollution concentration, which caused acute health problems such as irritation and cardiovascular diseases caused widespread concern in the community. Most scholars believe that the haze is toxic and harmful gases; particulate matter and other pollutants together lead to reduced visibility as the main manifestation of the phenomenon of air pollution. Population health effects caused by the haze have been proven in many studies. The system summarizes the polluting haze weather physicochemical characteristics, introduced widely accepted definition of haze, haze hazard to residents and the proposed requirements.展开更多
文摘In recent years, with the acceleration of urbanization, medium-sized cities face increasingly severe, fog and haze increase, the heavy air pollution concentration, which caused acute health problems such as irritation and cardiovascular diseases caused widespread concern in the community. Most scholars believe that the haze is toxic and harmful gases; particulate matter and other pollutants together lead to reduced visibility as the main manifestation of the phenomenon of air pollution. Population health effects caused by the haze have been proven in many studies. The system summarizes the polluting haze weather physicochemical characteristics, introduced widely accepted definition of haze, haze hazard to residents and the proposed requirements.