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DOI | 10.1111/jfr3.12981 |
Using geomorphologic indicators in preparation for flood zoning and flood risk maps in the Kashafroud basin, Iran | |
发表日期 | 2024 |
ISSN | 1753-318X |
起始页码 | 17 |
结束页码 | 2 |
卷号 | 17期号:2 |
英文摘要 | The risk of flooding has become more significant in many parts of the world due to climate change and increased urbanization. Flood has devastating effects on infrastructure, and communities, causing damage to property and loss of life. Simulation of flood extent in a particular area is done by using various mathematical models, hydrologic-hydraulic models, and datasets. Flood modeling using hydraulic-hydrological models has many errors due to the lack of hydraulic-hydrologic data and insufficient statistical period length. This study demonstrates the fact that the geomorphological index (GI) method, which is based on the digital elevation model and requires little hydraulic-hydrologic data, is an effective method for flood modeling. Flood zoning based on GI was performed within the Kashafroud basin with 25, 100, and 200-year return periods by using geomorphic flood area (GFA) plugin in QGIS software. The true positive rates were 0.985, 0.989, and 0.992, respectively, which showed the high accuracy of flood zoning based on the GI method. Here proposed method showed that using the GFA plugin offers a good way for the flood risk assessment in a basin with the lack of measured data as an alternative to the hydraulic-hydrological methods. |
英文关键词 | flood risk map; flood zoning; geomorphic flood area (GFA); geomorphologic index (GI); SRTM DEM; standard flood map |
语种 | 英语 |
WOS研究方向 | Environmental Sciences & Ecology ; Water Resources |
WOS类目 | Environmental Sciences ; Water Resources |
WOS记录号 | WOS:001180180800001 |
来源期刊 | JOURNAL OF FLOOD RISK MANAGEMENT
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/295352 |
作者单位 | Ferdowsi University Mashhad |
推荐引用方式 GB/T 7714 | . Using geomorphologic indicators in preparation for flood zoning and flood risk maps in the Kashafroud basin, Iran[J],2024,17(2). |
APA | (2024).Using geomorphologic indicators in preparation for flood zoning and flood risk maps in the Kashafroud basin, Iran.JOURNAL OF FLOOD RISK MANAGEMENT,17(2). |
MLA | "Using geomorphologic indicators in preparation for flood zoning and flood risk maps in the Kashafroud basin, Iran".JOURNAL OF FLOOD RISK MANAGEMENT 17.2(2024). |
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