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1989年至1994年我站应用沉降法监测贵阳市公共场所空气中细菌总数，分析不同场所、不同年代监测空气中细菌学指标的动态变化，与国标GB9663—88规定指标比较，结果表明：空气中细菌总数一般在157个／M至44588个／M3，其中有16个点高至无法计数。国标规定四、五、六级招待所及文
From 1989 to 1994, we used sedimentation method to monitor the total bacteria in the air of public places in Guiyang, analyzed the dynamic changes of bacteriological indexes in different places and monitored air in different years, and compared with the national standard GB9663-88. The results showed that: The total number of bacteria is generally 157 / M to 44588 / M3, of which 16 are high and can not be counted. National standard four, five, six guest houses and the text