Quantifying the impacts of socio-economic factors on air quality in Chinese cities from 2000 to 2009
文献类型: 外文期刊
第一作者: Zhao, Juanjuan
作者: Zhao, Juanjuan;Ren, Yin;Zhao, Juanjuan;Ren, Yin;Chen, Shengbin;Wang, Hua;Xu, Weihua;Zheng, Hua;Jiang, Bo
作者机构:
关键词: socio-economic factors;air quality;urban environment;urbanization;variation partitioning;environmental treatment
期刊名称:ENVIRONMENTAL POLLUTION ( 影响因子:8.071; 五年影响因子:8.35 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Socio-economic factors have significant influences on air quality and are commonly used to guide environmental planning and management. Based on data from 85 long-term daily monitoring cities in China, air quality as evaluated by AOFDAQ-A (Annual Occurrence Frequency of Daily Air Quality above Level III), was correlated to socio-economic variable groups of urbanization, pollution and environmental treatment by variation partitioning and hierarchical partitioning methods. We found: (1) the three groups explained 43.5% of the variance in AOFDAQ-A; (2) the contribution of "environmental investment" to AOFDAQ-A shown a time lag effect; (3) "population in mining sector" and "coverage of green space in built-up area" were respectively the most significant negative and positive explanatory socio-economic variables; (4) using eight largest contributing individual factors, a linear model to predict variance in AOFDAQ-A was constructed. Results from our study provide a valuable reference for the management and control of air quality in Chinese cities.
分类号: X5
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