Assessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of Jinan, China

Jinan is a city that typifies the water resource shortage in North China. This study selected nine indices to evaluate the regional water resources carrying capacity (WRCC), which is an important constraining factor in relation to socioeconomic development and the ecological environment. The AHP-CRI...

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Autores principales: Yi Wu, Zhongyu Ma, Xiang Li, Li Sun, Shaohua Sun, Ruibao Jia
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Lenguaje:EN
Publicado: IWA Publishing 2021
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spelling oai:doaj.org-article:8ddf06e6476c4b42a4368669196fadaa2021-11-06T07:09:01ZAssessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of Jinan, China1606-97491607-079810.2166/ws.2020.335https://doaj.org/article/8ddf06e6476c4b42a4368669196fadaa2021-03-01T00:00:00Zhttp://ws.iwaponline.com/content/21/2/513https://doaj.org/toc/1606-9749https://doaj.org/toc/1607-0798Jinan is a city that typifies the water resource shortage in North China. This study selected nine indices to evaluate the regional water resources carrying capacity (WRCC), which is an important constraining factor in relation to socioeconomic development and the ecological environment. The AHP-CRITIC weighting method was applied to determine the index weighting, and WRCC dynamics during 2011–2016 were analysed and evaluated quantitatively using the fuzzy comprehensive evaluation method. The results revealed the following. (1) During 2011–2016, the comprehensive score of the WRCC was <0.4, indicating poor WRCC. (2) The degree membership of the average evaluation results to V1, V2, and V3 increased successively during 2011–2016. The degree membership of V2 in 2011–2013 was greater than that of V3; however, the situation was reversed during 2014–2016. (3) The indices of available amount of water resources per capita, utilization rate of water resources, water supply per capita, modulus of water supply, quota of domestic water demand, and population density were factors that affected the WRCC of Jinan unfavourably. Conversely, the indices of water demand per 10,000 Yuan industrial output value and water use rate of the ecological environment were factors that played positive roles in improving the WRCC. HIGHLIGHTS AHP-CRITIC weighting method is used to calculate the weight of evaluation index.; Fuzzy comprehensive evaluation method is applied to evaluate the factor affecting the water resources carrying capacity.; Multi factor comprehensive evaluation is made through the comprehensive evaluation matrix.;Yi WuZhongyu MaXiang LiLi SunShaohua SunRuibao JiaIWA Publishingarticlecarrying capacityevaluation indexfuzzy comprehensive evaluationwater resourceWater supply for domestic and industrial purposesTD201-500River, lake, and water-supply engineering (General)TC401-506ENWater Supply, Vol 21, Iss 2, Pp 513-524 (2021)
institution DOAJ
collection DOAJ
language EN
topic carrying capacity
evaluation index
fuzzy comprehensive evaluation
water resource
Water supply for domestic and industrial purposes
TD201-500
River, lake, and water-supply engineering (General)
TC401-506
spellingShingle carrying capacity
evaluation index
fuzzy comprehensive evaluation
water resource
Water supply for domestic and industrial purposes
TD201-500
River, lake, and water-supply engineering (General)
TC401-506
Yi Wu
Zhongyu Ma
Xiang Li
Li Sun
Shaohua Sun
Ruibao Jia
Assessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of Jinan, China
description Jinan is a city that typifies the water resource shortage in North China. This study selected nine indices to evaluate the regional water resources carrying capacity (WRCC), which is an important constraining factor in relation to socioeconomic development and the ecological environment. The AHP-CRITIC weighting method was applied to determine the index weighting, and WRCC dynamics during 2011–2016 were analysed and evaluated quantitatively using the fuzzy comprehensive evaluation method. The results revealed the following. (1) During 2011–2016, the comprehensive score of the WRCC was <0.4, indicating poor WRCC. (2) The degree membership of the average evaluation results to V1, V2, and V3 increased successively during 2011–2016. The degree membership of V2 in 2011–2013 was greater than that of V3; however, the situation was reversed during 2014–2016. (3) The indices of available amount of water resources per capita, utilization rate of water resources, water supply per capita, modulus of water supply, quota of domestic water demand, and population density were factors that affected the WRCC of Jinan unfavourably. Conversely, the indices of water demand per 10,000 Yuan industrial output value and water use rate of the ecological environment were factors that played positive roles in improving the WRCC. HIGHLIGHTS AHP-CRITIC weighting method is used to calculate the weight of evaluation index.; Fuzzy comprehensive evaluation method is applied to evaluate the factor affecting the water resources carrying capacity.; Multi factor comprehensive evaluation is made through the comprehensive evaluation matrix.;
format article
author Yi Wu
Zhongyu Ma
Xiang Li
Li Sun
Shaohua Sun
Ruibao Jia
author_facet Yi Wu
Zhongyu Ma
Xiang Li
Li Sun
Shaohua Sun
Ruibao Jia
author_sort Yi Wu
title Assessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of Jinan, China
title_short Assessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of Jinan, China
title_full Assessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of Jinan, China
title_fullStr Assessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of Jinan, China
title_full_unstemmed Assessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of Jinan, China
title_sort assessment of water resources carrying capacity based on fuzzy comprehensive evaluation – case study of jinan, china
publisher IWA Publishing
publishDate 2021
url https://doaj.org/article/8ddf06e6476c4b42a4368669196fadaa
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AT zhongyuma assessmentofwaterresourcescarryingcapacitybasedonfuzzycomprehensiveevaluationcasestudyofjinanchina
AT xiangli assessmentofwaterresourcescarryingcapacitybasedonfuzzycomprehensiveevaluationcasestudyofjinanchina
AT lisun assessmentofwaterresourcescarryingcapacitybasedonfuzzycomprehensiveevaluationcasestudyofjinanchina
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