Analysis of Socio-Economic Factors That Influence Loss of Life in Sediment-Related Disasters

Non-structural measures, including relocation from a hazard zone, land development regulations, and evacuation, are important sediment-related countermeasures. Such measures depend on the behaviour of residents and are affected by socio-economic conditions. In Japan, the declining birth rate and age...

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Main Authors: Miki Chiba, Hiromichi Furuido, Shigemitsu Shibasaki, Kazuki Haga
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/14/15/2408
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author Miki Chiba
Hiromichi Furuido
Shigemitsu Shibasaki
Kazuki Haga
author_facet Miki Chiba
Hiromichi Furuido
Shigemitsu Shibasaki
Kazuki Haga
author_sort Miki Chiba
collection DOAJ
description Non-structural measures, including relocation from a hazard zone, land development regulations, and evacuation, are important sediment-related countermeasures. Such measures depend on the behaviour of residents and are affected by socio-economic conditions. In Japan, the declining birth rate and ageing population are expected to result in rapid changes in socio-economic conditions; accordingly, there is a need to evaluate the impact of such changes. However, there is no established methodology for the establishment of non-structural measures that considers the socio-economic conditions of all areas. Therefore, this study analysed the regional characteristics of disaster-affected areas with high numbers of casualties to elucidate the impact of socio-economic conditions. The results imply that severe losses occurred under various topographical and socio-economic conditions, such as in urban areas with high population densities and in mountainous areas with increasing depopulation. More data are needed, especially regarding socio-economic conditions. Importantly, the community-based analytical method used in this study enables a comparative analysis of disasters in different regions at different times.
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spelling doaj.art-00d48c7ba7fa4fb2ab8cb101e24db8052023-12-03T13:08:55ZengMDPI AGWater2073-44412022-08-011415240810.3390/w14152408Analysis of Socio-Economic Factors That Influence Loss of Life in Sediment-Related DisastersMiki Chiba0Hiromichi Furuido1Shigemitsu Shibasaki2Kazuki Haga3SABO Frontier Foundation, Tokyo 1020093, JapanDepartment of Forest Science, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo 1138657, JapanDepartment of Forest Science, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo 1138657, JapanDepartment of Forest Science, Graduate School of Agriculture and Life Sciences, The University of Tokyo, Tokyo 1138657, JapanNon-structural measures, including relocation from a hazard zone, land development regulations, and evacuation, are important sediment-related countermeasures. Such measures depend on the behaviour of residents and are affected by socio-economic conditions. In Japan, the declining birth rate and ageing population are expected to result in rapid changes in socio-economic conditions; accordingly, there is a need to evaluate the impact of such changes. However, there is no established methodology for the establishment of non-structural measures that considers the socio-economic conditions of all areas. Therefore, this study analysed the regional characteristics of disaster-affected areas with high numbers of casualties to elucidate the impact of socio-economic conditions. The results imply that severe losses occurred under various topographical and socio-economic conditions, such as in urban areas with high population densities and in mountainous areas with increasing depopulation. More data are needed, especially regarding socio-economic conditions. Importantly, the community-based analytical method used in this study enables a comparative analysis of disasters in different regions at different times.https://www.mdpi.com/2073-4441/14/15/2408sediment-related disasternon-structural measurementsocio-economic conditionshuman losscommunity-based analysis
spellingShingle Miki Chiba
Hiromichi Furuido
Shigemitsu Shibasaki
Kazuki Haga
Analysis of Socio-Economic Factors That Influence Loss of Life in Sediment-Related Disasters
Water
sediment-related disaster
non-structural measurement
socio-economic conditions
human loss
community-based analysis
title Analysis of Socio-Economic Factors That Influence Loss of Life in Sediment-Related Disasters
title_full Analysis of Socio-Economic Factors That Influence Loss of Life in Sediment-Related Disasters
title_fullStr Analysis of Socio-Economic Factors That Influence Loss of Life in Sediment-Related Disasters
title_full_unstemmed Analysis of Socio-Economic Factors That Influence Loss of Life in Sediment-Related Disasters
title_short Analysis of Socio-Economic Factors That Influence Loss of Life in Sediment-Related Disasters
title_sort analysis of socio economic factors that influence loss of life in sediment related disasters
topic sediment-related disaster
non-structural measurement
socio-economic conditions
human loss
community-based analysis
url https://www.mdpi.com/2073-4441/14/15/2408
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AT shigemitsushibasaki analysisofsocioeconomicfactorsthatinfluencelossoflifeinsedimentrelateddisasters
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