Annual flood damage influenced by El Nino in the Kan River basin, Iran
文献类型:期刊论文
作者 | Hooshyaripor, Farhad1; Faraji-Ashkavar, Sanaz2; Koohyian, Farshad1; Tang, Qiuhong3,4; Noori, Roohollah5 |
刊名 | NATURAL HAZARDS AND EARTH SYSTEM SCIENCES
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出版日期 | 2020-10-17 |
卷号 | 20期号:10页码:2739-2751 |
ISSN号 | 1561-8633 |
DOI | 10.5194/nhess-20-2739-2020 |
通讯作者 | Tang, Qiuhong(tangqh@igsnrr.ac.cn) |
英文摘要 | Although many studies have explored the effect of teleconnection patterns on floods, few investigations have focused on the assessment of expected flood damage under such large-scale atmospheric signals. This study aims to determine the effect of the most emblematic teleconnection, El Nino, on the expected damage due to floods with short return periods in the Kan River basin, Iran. To determine the flood damage costs, the median of annual precipitation changes (1P) during El Nino conditions was used, although 1P cannot necessarily be transferred to extreme values. Then the flooded area was determined under the increased rainfall due to El Nino for 5-, 10-, and 50-year return periods. The results showed that El Nino has increased the annual precipitation by 12.2 %. Flood damage assessment using damage-depth curves showed that the relative increase in expected damage during El Nino conditions is much higher for short return period floods than that for long return period floods. In general, a 12.2% increase in the annual precipitation would increase the damage by 1671% and 176 %, respectively, for the return periods of 5 and 10 years. However, in the case of a 50-year flood, this increased percentile decreased to 52 %. These results indicate the importance of small flood events in flood management planning during El Nino. |
WOS关键词 | SOUTHERN-OSCILLATION ; ENSO ; RISK ; MANAGEMENT ; IMPACTS ; EVENTS ; WAVE |
资助项目 | National Natural Science Foundation of China[41730645] ; National Natural Science Foundation of China[41790424] ; National Natural Science Foundation of China[41425002] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA20060402] ; International Partnership Program of Chinese Academy of Sciences[131A11KYSB20170113] ; Newton Advanced Fellowship |
WOS研究方向 | Geology ; Meteorology & Atmospheric Sciences ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000582577600002 |
出版者 | COPERNICUS GESELLSCHAFT MBH |
资助机构 | National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences ; International Partnership Program of Chinese Academy of Sciences ; Newton Advanced Fellowship |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/156789] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Tang, Qiuhong |
作者单位 | 1.Islamic Azad Univ, Sci & Res Branch, Dept Civil Engn Architecture & Art, Tehran 1477893855, Iran 2.Al Taha Univ, Dept Civil Engn, Tehran 1488836164, Iran 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 5.Arak Univ, Inst Adv Technol, POB 38156-8-8349, Arak, Iran |
推荐引用方式 GB/T 7714 | Hooshyaripor, Farhad,Faraji-Ashkavar, Sanaz,Koohyian, Farshad,et al. Annual flood damage influenced by El Nino in the Kan River basin, Iran[J]. NATURAL HAZARDS AND EARTH SYSTEM SCIENCES,2020,20(10):2739-2751. |
APA | Hooshyaripor, Farhad,Faraji-Ashkavar, Sanaz,Koohyian, Farshad,Tang, Qiuhong,&Noori, Roohollah.(2020).Annual flood damage influenced by El Nino in the Kan River basin, Iran.NATURAL HAZARDS AND EARTH SYSTEM SCIENCES,20(10),2739-2751. |
MLA | Hooshyaripor, Farhad,et al."Annual flood damage influenced by El Nino in the Kan River basin, Iran".NATURAL HAZARDS AND EARTH SYSTEM SCIENCES 20.10(2020):2739-2751. |
入库方式: OAI收割
来源:地理科学与资源研究所
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