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为了解呼和浩特市各类公共场所的室内空气质量,于2009—2011年选择呼和浩特市9类大中型公共场所178家作为调查对象,每年对其室内空气进行1次抽样监测。依据GB/T17220—1998《公共场所卫生监测技术规范》布点、采样。按照GB/T 18204.1.23.24.26—2000《公共场所卫生标准检验方法》和WS/T 206—2001《公共场所空气中可吸入颗粒物(PM10)测定方法》开展检测。依据《公共场所卫生标准》(GB 9663~9670—1996、GB 16153—1996)进行评价。9类大中型公共场所包括旅店业75家,文化娱乐场所19家,公共浴室16家,理发美容店24家,游泳场所6家,体育馆7家,展览馆2家,商场19家,餐厅10家,共178家。共采集空气样品21 339份,其中20 242份合格,总合格率为94.86%。空气
In order to understand the indoor air quality of all kinds of public places in Hohhot, 178 large and medium-sized public places in Hohhot were selected from 2009 to 2011 as the survey objects, and their indoor air was sampled and monitored once a year. According to GB / T17220-1998 “public places health monitoring technical specifications” distribution, sampling. In accordance with GB / T 18204.1.23.24.26-2000 “public health standards test methods” and WS / T 206-2001 “Public places PM10 determination of airborne” test. According to the “public health standards” (GB 9663 ~ 9670-1996, GB 16153-1996) for evaluation. Ninety-nine large and medium-sized public places include 75 hotels, 19 cultural and entertainment venues, 16 public bathhouses, 24 barber shops, 6 swimming venues, 7 gymnasiums, 2 exhibition halls, 19 shopping malls and 10 restaurants. A total of 178. A total of 21 339 air samples were collected, of which 20 242 were qualified and the total pass rate was 94.86%. air