Characterization of Air Pollution Index and Its Affecting Factors in Industrial Urban Areas in Northeastern China
文献类型:期刊论文
作者 | Hu, Yuanman1; Gong, Jiping1,2; Liu, Miao1; Bu, Rencang1; Chang, Yu1; Li, Chunlin1; Wu, Wen1,2 |
刊名 | POLISH JOURNAL OF ENVIRONMENTAL STUDIES
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出版日期 | 2015 |
卷号 | 24期号:4页码:1579-1592 |
关键词 | Air Pollution Index (Api) Temporal Characteristics Wavelet Analysis Meteorological Factors Northeastern China |
ISSN号 | 1230-1485 |
英文摘要 | The air pollution index (API) and meteorological parameters in four cities (Harbin, Changchun, Shenyang, and Dalian) in northeastern China were analyzed in 2001-12, to study the characterization of the API and its influential factors. According to the monitoring data, air pollution is a significant problem in northeastern China, with all four industrial cities heavily polluted, especially Shenyang. During the study period, the API in the cities was down slightly. Clear interannual, seasonal, and monthly variations of air pollution were determined, which indicated that air quality was poorest in winter (especially November and December), but improved in summer (especially July and August). Air quality level varied in different weather conditions. Water vapor pressure was the most influential meteorological factor with regard to the API, followed by air temperature and surface pressure. Wind direction was found to be an important influential factor with regard to air pollution, because air flow from different directions has an impact on the accumulating or cleaning process of pollutants. However, the dominant meteorological factors influencing air pollution varied in each of the cities in terms of season, time scale, and level of air pollution. Our results highlight the significant impact of synoptic weather on API in northeastern China. |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000358899400013 |
出版者 | HARD |
源URL | [http://210.72.129.5/handle/321005/122143] ![]() |
专题 | 中国科学院沈阳应用生态研究所 |
通讯作者 | Gong, Jiping |
作者单位 | 1.Chinese Acad Sci, Inst Appl Ecol, State Key Lab Forest & Soil Ecol, Shenyang 110164, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, Yuanman,Gong, Jiping,Liu, Miao,et al. Characterization of Air Pollution Index and Its Affecting Factors in Industrial Urban Areas in Northeastern China[J]. POLISH JOURNAL OF ENVIRONMENTAL STUDIES,2015,24(4):1579-1592. |
APA | Hu, Yuanman.,Gong, Jiping.,Liu, Miao.,Bu, Rencang.,Chang, Yu.,...&Wu, Wen.(2015).Characterization of Air Pollution Index and Its Affecting Factors in Industrial Urban Areas in Northeastern China.POLISH JOURNAL OF ENVIRONMENTAL STUDIES,24(4),1579-1592. |
MLA | Hu, Yuanman,et al."Characterization of Air Pollution Index and Its Affecting Factors in Industrial Urban Areas in Northeastern China".POLISH JOURNAL OF ENVIRONMENTAL STUDIES 24.4(2015):1579-1592. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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