扬州市地下公共场所环境卫生质量及其对从业人员健康影响

Study on Environmental Sanitary Quality of Underground Public Place and its Effects on Employees' Health in Yangzhou

[目的 ]了解扬州市地下公共场所环境质量及其对从业人员健康影响。 [方法 ]对市区 1 3个地下公共场所进行环境监测 ,并对 2 54名从业人员进行健康状况调查。 [结果 ]地下公共场所相对湿度、二氧化碳浓度、细菌总数、可吸入尘浓度均显著高于地面公共场所 ,而照度显著低于地面公共场所。地下公共场所从业人员头痛、胸闷等症状与体征的阳性率均高于地面从业人员 ,且存在随年龄及工作年限增长而上升的趋势。 [结论

Objective]To explore the environmental sanitary quality of underground public place and its effects on employees' health [Methods]An environmental monitoring on 13 underground public places in urban district of Yangzhou and a health investigation among 254 employees were carried out [Results]The values of relative humidity,the concentrations of carbon dioxide,the total count of becteria,the concentrations of inhalable particulates in underground public places were higher than those in ground public places The levels of illumination in undergrcund public places were lower than those in ground public places The positive rates of headache,chest distress and other symptoms and signs among employees in underground public places were higher than those in ground public places,and presented a tendecy that those positive rates increased with the increase of age and the length of service [Conclusion]Underground working environment had a certain damage to the health of employees