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Allocation of ecological water rights considering ecological networks in arid watersheds : A framework and case study of Tarim River basin

Yan, Dong ; Chen, Lin ; Sun, Huaiwei ; Liao, Weihong ; Chen, Haorui ; Wei, Guanghui ; Zhang, Wenxin LU orcid and Tuo, Ye (2022) In Agricultural Water Management 267.
Abstract

A robust water supply system is significant to the local ecosystem of riparian vegetation in the arid basin. Considering the elasticity and relative importance of ecological water use in different regions of the basin, this study defines the ecological water rights on a multi-year scale, divides the priority of those rights based on the ecological network, and proposes a rights allocation method. The application of the method to the mainstream watershed of Tarim River in China shows that when the overall available ecological water is only 77% of the ecological water demand, it can ensure that the ecological water demand of vegetation in important areas is fully met and the growth condition is good. However, the demand in non-important... (More)

A robust water supply system is significant to the local ecosystem of riparian vegetation in the arid basin. Considering the elasticity and relative importance of ecological water use in different regions of the basin, this study defines the ecological water rights on a multi-year scale, divides the priority of those rights based on the ecological network, and proposes a rights allocation method. The application of the method to the mainstream watershed of Tarim River in China shows that when the overall available ecological water is only 77% of the ecological water demand, it can ensure that the ecological water demand of vegetation in important areas is fully met and the growth condition is good. However, the demand in non-important areas must be less than 50% and the growth condition will deteriorate. This method expands the existing definition and distribution of water rights, and the approach of coupling ecological networks can be used for the efficient management of ecological water supply in other arid basins.

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author
; ; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Arid basin, Ecological network, Ecological water rights, Riparian vegetation, Tarim River
in
Agricultural Water Management
volume
267
article number
107636
publisher
Elsevier
external identifiers
  • scopus:85127773745
ISSN
0378-3774
DOI
10.1016/j.agwat.2022.107636
language
English
LU publication?
yes
additional info
Funding Information: This work was supported by the Basic Investigation Project of the Ministry of Science and Technology (2019FY00205), National Natural Science Foundation Project (52079055, 52011530128, and 51879110), Key Water Conservancy Research Project of Hubei Province (Hbslky201918). The authors would like to thank the Bureau of Tarim River Basin Administration for its support and help with data acquisition. The first author would also like to thank Hongbo Ling, researcher of Chinese Academy of Sciences, and Zhiwei Jia, a graduate student of Huazhong University of Science And Technology, for their kindly help. The corresponding author would like to thank Prof. Jianzhong Zhou, Prof. Xiaohui Yuan, and Prof. Lu Chen for their constructive comments on this manuscript. Funding Information: This work was supported by the Basic Investigation Project of the Ministry of Science and Technology ( 2019FY00205 ), National Natural Science Foundation Project ( 52079055, 52011530128 , and 51879110 ), Key Water Conservancy Research Project of Hubei Province ( Hbslky201918 ). Publisher Copyright: © 2022 Elsevier B.V.
id
f20771d9-389c-4159-b4c2-14c6ab7908e2
date added to LUP
2022-04-20 19:00:17
date last changed
2023-05-16 09:14:27
@article{f20771d9-389c-4159-b4c2-14c6ab7908e2,
  abstract     = {{<p>A robust water supply system is significant to the local ecosystem of riparian vegetation in the arid basin. Considering the elasticity and relative importance of ecological water use in different regions of the basin, this study defines the ecological water rights on a multi-year scale, divides the priority of those rights based on the ecological network, and proposes a rights allocation method. The application of the method to the mainstream watershed of Tarim River in China shows that when the overall available ecological water is only 77% of the ecological water demand, it can ensure that the ecological water demand of vegetation in important areas is fully met and the growth condition is good. However, the demand in non-important areas must be less than 50% and the growth condition will deteriorate. This method expands the existing definition and distribution of water rights, and the approach of coupling ecological networks can be used for the efficient management of ecological water supply in other arid basins.</p>}},
  author       = {{Yan, Dong and Chen, Lin and Sun, Huaiwei and Liao, Weihong and Chen, Haorui and Wei, Guanghui and Zhang, Wenxin and Tuo, Ye}},
  issn         = {{0378-3774}},
  keywords     = {{Arid basin; Ecological network; Ecological water rights; Riparian vegetation; Tarim River}},
  language     = {{eng}},
  month        = {{06}},
  publisher    = {{Elsevier}},
  series       = {{Agricultural Water Management}},
  title        = {{Allocation of ecological water rights considering ecological networks in arid watersheds : A framework and case study of Tarim River basin}},
  url          = {{http://dx.doi.org/10.1016/j.agwat.2022.107636}},
  doi          = {{10.1016/j.agwat.2022.107636}},
  volume       = {{267}},
  year         = {{2022}},
}