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Bacterium Pollution's Review in Air of A Railway Tunnel
Author(s): 
Pages: 21-22
Year: Issue:  3
Journal: THE ADMINISTRATION AND TECHNIQUE OF ENVIRONMENTAL MONITORING

Keyword:  铁路隧道细菌污染调查;
Abstract: 通过对某双线电气化铁路隧道内空气细菌污染状况的调查,结果表明,隧道内空气不同程度地受到细菌污染,其细菌数与隧道深度有较强的正相关性,与湿度也有一定的正相关性,与温度(23 ℃~36 ℃)有一定的负相关性.指出,隧道内无阳光照射,气温变化小,空气流动性差,阴暗潮湿的环境有利于微生物生长繁殖,并可能影响隧道内作业工人、列车司乘人员和旅客的身体健康.
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