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
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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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