Hygienic Investigation on Indoor Air Quality of Hotels Newly Openned for Business / 环境与健康杂志

ve To understand the indoor air quality of hotels after the openning for business and its health impacts on employees. Methods The hygienic investigation on indoor air quality was carried out in 4 newly built and decorated 2~4-star-grade hotels during the 1st week to the 4th week after openning for businesses well as the health impacts on employees. Results The levels of room temperature, relative humidity, carbon monoxide, carbon dioxide and total count of bacteria in indoor air of hotels showed no significant differences, but the concentrations of formaldehyde(HCHO) and inhalable paniculate (IP) of hotels showed significant differences compared with those of outdoor control(P