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梅雨期大学宿舍室内生物气溶胶浓度及粒径分布
Authors
刘婷[1]
刘红霞[1]
+6 more
占长林[1]
姚瑞珍[1]
张家泉[1]
曹军骥[1,2]
李露[1]
郑敬茹[1]
Publication date
1 April 2016
Publisher
Abstract
大学宿舍室内生物气溶胶可通过空气传播,可能会危害学生身体健康.本研究调查了梅雨期大学宿舍室内生物气溶胶浓度和粒径分布特点,对其同空气颗粒物浓度、环境温度和湿度的Spearman相关性进行了研究,分析了学生活动对宿舍室内气溶胶的影响.结果表明,学生宿舍室内的细菌和真菌气溶胶平均浓度分别为(2133±1617) CFU·m~(-3)和(3111±2202) CFU·m~(-3),真菌气溶胶的浓度明显高于细菌.学生宿舍室内的PM_1、 PM_(2.5)、 PM_(10)与细菌气溶胶浓度呈负相关,与真菌气溶胶浓度呈显著负相关; PM_(2.5)与可吸入细菌气溶胶呈正相关,PM_(10)与可吸入真菌气溶胶呈正相关;环境温度与细菌和真菌气溶胶浓度呈正相关,环境相对湿度与细菌和真菌气溶胶浓度呈负相关.在下午,宿舍室内真菌气溶胶浓度显著增加,上午和下午生物气溶胶的粒径分布有差异.本研究结果将为评价高校学生宿舍室内空气质量提供基础数据.</p
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Last time updated on 07/01/2019