Survey Study on Health Effects Related with Indoor Environment of Residential Building during Winter Heating Period in Qiqihar City

Qiqihar is located in the northeastern of China, the climate is cold. It was one of the famous industrial cities. We issue three hundreds questionnaires to community residents and workers, do the 24-hour field measurement for four residences belong to the respondents’ and the 114-hour field measurement for one residence. Analyze the relationship between Qiqihar residents’ individual health and living environment during winter heating period. Compared with the analysis results of the field measurement and come to the conclusion. It shows that during winter heating period in Qiqihar, the indoor temperature is higher than the design value and the relative humidity is lower. The concentration of CO2 and PM2.5 exceed standard that will increase the risk of nasitis and bronchitis.