中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulation of thermal effects due to different amounts of urban vegetation within the built-up area of Beijing, China

文献类型:期刊论文

作者Huang, Jinlou ; Wang, Rusong ; Li, Feng ; Yang, Wenrui ; Zhou, Chuanbin ; Jin, Jiasheng ; Shi, Yao
刊名INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY
出版日期2009-02
卷号16期号:1页码:67-76
关键词urban heat island urban vegetation cooling effect land surface temperature near surface temperature Landsat 5 TM NDVI
中文摘要Urban heat islands (UHI) are a common phenomenon in most cities, and one of the most effective ways to mitigate UHI negative effects is with urban vegetation. This paper uses the mono-window algorithm for retrieving land surface temperature (LST) based on remote-sensing data, and simulates thermal effects in five situations, using different amounts of urban vegetation within the built-up area of Beijing. Our analyses indicated that the computed Near Surface Air Temperature (NSAT) of the current situation (25 July 2005) was 295.86 K at 02:47 which is comparable to the real observed mean NSAT (296 K) at that time. When all urban vegetation was removed, the mean LST and NSAT increased by 1.95 K and 0.92 K compared to the current situation. In addition, the mean NDVI (normalized difference vegetation index) increased to 0.22-0.42. while the mean NSAT decreased to 294.98-293.08 K, which is close to a temperature comfortable 10 humans (295-293 K) in that area. Our work should provide information for the government of Beijing and the public on the importance of urban vegetation in counteracting effects of UHI during urban land use and management projects.
WOS记录号WOS:000265901200009
源URL[http://ir.rcees.ac.cn/handle/311016/21411]  
专题生态环境研究中心_城市与区域生态国家重点实验室
推荐引用方式
GB/T 7714
Huang, Jinlou,Wang, Rusong,Li, Feng,et al. Simulation of thermal effects due to different amounts of urban vegetation within the built-up area of Beijing, China[J]. INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY,2009,16(1):67-76.
APA Huang, Jinlou.,Wang, Rusong.,Li, Feng.,Yang, Wenrui.,Zhou, Chuanbin.,...&Shi, Yao.(2009).Simulation of thermal effects due to different amounts of urban vegetation within the built-up area of Beijing, China.INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY,16(1),67-76.
MLA Huang, Jinlou,et al."Simulation of thermal effects due to different amounts of urban vegetation within the built-up area of Beijing, China".INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY 16.1(2009):67-76.

入库方式: OAI收割

来源:生态环境研究中心

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