摘要
目的 为了解新装修住宅室内空气甲醛污染状况。 方法 在长沙市城区东、南、西、北随机抽取 1 7户新装修、添置了新的木制家具的居室内设点监测。 结果 62 5 %的监测点空气中甲醛浓度超过标准 ,最高浓度为 2 2mg/m3,超标 2 7 5倍 ;装修三个月内的居室空气中甲醛浓度及超标率均显著高于装修三个月后居室空气中甲醛浓度及超标率。 结论 居室装修对室内空气的污染不容忽视 ,室内空气甲醛浓度随着时间的延长而逐步降低。建议采取多项综合措施 。
Objective To explore the formaldehyde concentration in new decorated rooms. Methods 17 sampling rooms from northern?southern?eastern and western parts of Changsha city were measurod. Result The formalolehyde concentration of air in 65% measuring ports exceeded the national sanitation standard. The highest concentration was 2.2 mg/m 3 and exceeded the standard of 27.5 times. The formaldehyde concentration was more in rooms that were decorated in 3 months than in rooms that were decorated over 3 months. Conclusion The decoration can pollute the air in door. The formaldehyde concentration in air in-door decreases as time passed. To take steps can control the formaldehyde comcentration in air in door.
出处
《实用预防医学》
CAS
2003年第2期162-163,共2页
Practical Preventive Medicine
关键词
居室
装修
甲醛
控制
Rooms
Decorate
Formaldehyde
Control
