兰州市沙尘天气对环境空气质量及人体健康的影响

Effects of Dust Weather on Environmental Air Quality and Human Health in Lanzhou

一直以来,沙尘天气对兰州市环境空气质量有较大影响。通过分析研究兰州市2010-2015年5a间各月环境空气质量的有关指数,可知兰州市环境空气污染与沙尘天气有直接关系,沙尘天气仍然是目前环境空气污染的主要原因。调查分析来自当地医院呼吸科的相关数据,比对沙尘天气条件下的相关环境空气指数,用科学的统计、计算方法,得出呼吸系统的发病率与环境空气中颗粒物浓度成正比的结论。并对沙尘气溶胶造成人体伤害的具体路径进行了说明与介绍。

All along, the dust weather has a great influence on ambient air quality in lanzhou city. Through analysis and study of lanzhou five years from 2010 to 2015 months index related to the environmental air quality and knowable lanzhou city environmental air pollution and dust weather, which is directly related to dust weather still is the main cause of air pollution of the environment.Investigation and analysis to the data from a local hospital respiratory, than under the condition of dust weather related index of air environment, use the scientific statistics, calculation method, it is concluded that the incidence of respiratory system is proportional to the particle concentration in the air of the conclusion. And harm to human body dust aerosols to illustrate the specific path and introduction.