Flood disaster risk and socioeconomy in the Yellow River Basin, China

Study region: the Yellow River Basin (YRB) in China. Study focus: Global warming potentially accentuates risks of extreme precipitation and floods that afflict regional socioeconomy. However, spatiotemporally-coupled relations between flood risk and socioeconomic development in the YRB are not prope...

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Main Authors: Lei Hu, Qiang Zhang, Gang Wang, Vijay P. Singh, Wenhuan Wu, Keke Fan, Zexi Shen
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Journal of Hydrology: Regional Studies
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214581822002853
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author Lei Hu
Qiang Zhang
Gang Wang
Vijay P. Singh
Wenhuan Wu
Keke Fan
Zexi Shen
author_facet Lei Hu
Qiang Zhang
Gang Wang
Vijay P. Singh
Wenhuan Wu
Keke Fan
Zexi Shen
author_sort Lei Hu
collection DOAJ
description Study region: the Yellow River Basin (YRB) in China. Study focus: Global warming potentially accentuates risks of extreme precipitation and floods that afflict regional socioeconomy. However, spatiotemporally-coupled relations between flood risk and socioeconomic development in the YRB are not properly understood. Here we used the Coupled Coordination Degree Model (CCDM) to evaluate the coupled relationship between flood risk and socioeconomic development in the YRB, China. New hydrological insights for the region: The regions with flood hazard along the mainstream of the YRB and decreasing flood hazard in the direction from southeast to northwest of the YRB, high hazard and higher hazard areas accounted for 10.39%. Meanwhile, overall flood exposure and vulnerability are decreasing from southeast to northwest YRB. Higher socioeconomic restorability highly alleviates the risk of flood disasters in central and northern Shandong, northern Henan, central Shaanxi, southern Shanxi provinces, and parts of Inner Mongolia. Relations between socioeconomic development and flood disaster risk are varying across the YRB. The lower YRB is dominated by developed socioeconomy but higher flood disaster risk. The high socioeconomic exposure and vulnerability of the lower YRB will increase the risk of flood disasters. The “transitional” zone in the middle YRB needs to properly handle the contradiction between economy and flood risk to avoid increased risk. Overall, socioeconomic development has a weak relation with flood disaster risk in the upper YRB.
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spelling doaj.art-c4f40dee89c24a7e9c40c148d7f6ff262022-12-22T04:35:47ZengElsevierJournal of Hydrology: Regional Studies2214-58182022-12-0144101272Flood disaster risk and socioeconomy in the Yellow River Basin, ChinaLei Hu0Qiang Zhang1Gang Wang2Vijay P. Singh3Wenhuan Wu4Keke Fan5Zexi Shen6State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China; Faculty of Geographical Science, Beijing Normal University, Beijing 100875, ChinaAdvanced Interdisciplinary Institute of Environment and Ecology, Beijing Normal University, Zhuhai 519087, China; Corresponding author at: Advanced Interdisciplinary Institute of Environment and Ecology, Beijing Normal University, Zhuhai 519087, China.State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China; Faculty of Geographical Science, Beijing Normal University, Beijing 100875, ChinaDepartment of Biological and Agricultural Engineering and Zachry Department of Civil & Environmental Engineering, Texas A&M University, College Station, Texas, USA; National Water and Energy Center, UAE University, Al Ain, UAEState Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China; Faculty of Geographical Science, Beijing Normal University, Beijing 100875, ChinaState Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China; Faculty of Geographical Science, Beijing Normal University, Beijing 100875, ChinaState Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China; Faculty of Geographical Science, Beijing Normal University, Beijing 100875, ChinaStudy region: the Yellow River Basin (YRB) in China. Study focus: Global warming potentially accentuates risks of extreme precipitation and floods that afflict regional socioeconomy. However, spatiotemporally-coupled relations between flood risk and socioeconomic development in the YRB are not properly understood. Here we used the Coupled Coordination Degree Model (CCDM) to evaluate the coupled relationship between flood risk and socioeconomic development in the YRB, China. New hydrological insights for the region: The regions with flood hazard along the mainstream of the YRB and decreasing flood hazard in the direction from southeast to northwest of the YRB, high hazard and higher hazard areas accounted for 10.39%. Meanwhile, overall flood exposure and vulnerability are decreasing from southeast to northwest YRB. Higher socioeconomic restorability highly alleviates the risk of flood disasters in central and northern Shandong, northern Henan, central Shaanxi, southern Shanxi provinces, and parts of Inner Mongolia. Relations between socioeconomic development and flood disaster risk are varying across the YRB. The lower YRB is dominated by developed socioeconomy but higher flood disaster risk. The high socioeconomic exposure and vulnerability of the lower YRB will increase the risk of flood disasters. The “transitional” zone in the middle YRB needs to properly handle the contradiction between economy and flood risk to avoid increased risk. Overall, socioeconomic development has a weak relation with flood disaster risk in the upper YRB.http://www.sciencedirect.com/science/article/pii/S2214581822002853Flood disaster riskSocioeconomic developmentCoupling coordination degreeHuman-land coordination
spellingShingle Lei Hu
Qiang Zhang
Gang Wang
Vijay P. Singh
Wenhuan Wu
Keke Fan
Zexi Shen
Flood disaster risk and socioeconomy in the Yellow River Basin, China
Journal of Hydrology: Regional Studies
Flood disaster risk
Socioeconomic development
Coupling coordination degree
Human-land coordination
title Flood disaster risk and socioeconomy in the Yellow River Basin, China
title_full Flood disaster risk and socioeconomy in the Yellow River Basin, China
title_fullStr Flood disaster risk and socioeconomy in the Yellow River Basin, China
title_full_unstemmed Flood disaster risk and socioeconomy in the Yellow River Basin, China
title_short Flood disaster risk and socioeconomy in the Yellow River Basin, China
title_sort flood disaster risk and socioeconomy in the yellow river basin china
topic Flood disaster risk
Socioeconomic development
Coupling coordination degree
Human-land coordination
url http://www.sciencedirect.com/science/article/pii/S2214581822002853
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AT vijaypsingh flooddisasterriskandsocioeconomyintheyellowriverbasinchina
AT wenhuanwu flooddisasterriskandsocioeconomyintheyellowriverbasinchina
AT kekefan flooddisasterriskandsocioeconomyintheyellowriverbasinchina
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