Taking the residents in North China as research subjects, the study employed an air quality satisfaction assessment and indicator system to analyse the patterns of air pollution and residents' satisfaction with air quality during both the heating and non-heating seasons. It also examined the factors influencing residents' satisfaction with air quality in North China. The findings revealed that the air quality satisfaction scores for residents were 72.15 during the heating period and 72.62 during the non-heating period, indicating a level of "relatively satisfied". A significant negative correlation was found between the satisfaction index and PM2.5 levels during the heating period, and a similar negative correlation with PM10 levels during the non-heating season, demonstrating a good model fit. The indicator system showed that public expectations, perceived value and public trust were significantly influenced by heating conditions: public expectations during the heating period were significantly lower than those during the non-heating period; perceived value during the heating period was significantly higher than that during the non-heating period; and public trust during the heating period was significantly lower than that during the non-heating period. Particulate matter pollution remained an important factor affecting residents' satisfaction with air quality in North China. Furthermore, residents' satisfaction with air quality was influenced by multiple factors such as education level, age, and information transparency. Therefore, in future air quality management policies, the government should continue to focus on issues such as PM2.5 emissions control, air pollution from centralized heating in winter, and the dust management in Inner Mongolia.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |