城市主要大气污染物与呼吸系统疾病相关性浅析

Preliminary Analysis of Correlation Between Respiratory Disease and Urban Air Pollutants

根据监测资料得出,杭州市区大气中飘尘、二氧化硫、氮氧化物等浓度逐年略有上升的趋势。根据相同年份病谱分析,死于呼吸系统疾病的人数也相应地增加,即呈正相关。其中,二氧化硫影响较大。提出了防治大气中二氧化硫污染的对策。

The main air pollutants in Hangzhou including floating dust, NOx and SO2 have a slight ascending tendency year by year, while the mortality rate of respiratory disease increased correspondingly and showed a positive correlation, among which SO2 contributed a lot. The countermeasure for controlling SO2 pollution were also presented.