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Evaluation of the Effectiveness of Water Ecological Restoration Based on the Relationship between the Supply and Demand of Ecological Products—A Case Study of the Yellow River Delta

Zhang, Jianing ; Duan, Yeqing LU orcid ; Zhou, Shenbei and Huang, Yuanyuan (2023) In Land 12(12).
Abstract

The imbalance between the supply and demand of ecological products between society and ecosystems is an important cause of a series of water ecological problems, and water ecological restoration projects aim to improve the above supply–demand relationship by means of inputs from the social side. For this reason, this paper takes the Yellow River Delta region as an example to launch a study on the assessment of the effectiveness of water ecological restoration projects from the perspective of the supply and demand of ecological products. Specifically, the level of the supply and demand of ecological products, as well as the relationship between the supply and the demand in the studied area, were measured using the equivalent factor... (More)

The imbalance between the supply and demand of ecological products between society and ecosystems is an important cause of a series of water ecological problems, and water ecological restoration projects aim to improve the above supply–demand relationship by means of inputs from the social side. For this reason, this paper takes the Yellow River Delta region as an example to launch a study on the assessment of the effectiveness of water ecological restoration projects from the perspective of the supply and demand of ecological products. Specifically, the level of the supply and demand of ecological products, as well as the relationship between the supply and the demand in the studied area, were measured using the equivalent factor approach and the water footprint approach, and the effects of the Yellow River Delta hydro-ecological restoration project were assessed by integrating the following four metrics: land use, supply of ecological products (ecosystem services), demand for ecological products, and the relationship between the supply of and demand for ecological products. The results of this study show that although the hydro-ecological restoration project continues to replenish water resources in the Yellow River Delta region, and promotes the level of ecological product supply in the study area through the restoration of wetlands and water, the growing and excessive demand for ecological products in the study area still puts the local ecosystems at risk of degradation. In the future, the Yellow River Delta region should continue to control the scale of land for production and living on the supply side of ecological products and increase its investment in water ecological restoration, while establishing a highly efficient mode of ecological product development and utilization and a reasonable mechanism for the payment of ecological products on the demand side. In addition, the Yellow River Delta region needs to pay attention to the impacts of rising sea levels and other climatic problems on ecological restoration.

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author
; ; and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
ecological products, effectiveness evaluation, supply–demand relationship, water ecological restoration project, Yellow River Delta region
in
Land
volume
12
issue
12
article number
2093
publisher
MDPI AG
external identifiers
  • scopus:85180440963
ISSN
2073-445X
DOI
10.3390/land12122093
language
English
LU publication?
no
additional info
Publisher Copyright: © 2023 by the authors.
id
344d4fc5-627e-4cd4-bf80-8d8f0a327267
date added to LUP
2025-05-19 09:52:32
date last changed
2025-05-20 07:57:44
@article{344d4fc5-627e-4cd4-bf80-8d8f0a327267,
  abstract     = {{<p>The imbalance between the supply and demand of ecological products between society and ecosystems is an important cause of a series of water ecological problems, and water ecological restoration projects aim to improve the above supply–demand relationship by means of inputs from the social side. For this reason, this paper takes the Yellow River Delta region as an example to launch a study on the assessment of the effectiveness of water ecological restoration projects from the perspective of the supply and demand of ecological products. Specifically, the level of the supply and demand of ecological products, as well as the relationship between the supply and the demand in the studied area, were measured using the equivalent factor approach and the water footprint approach, and the effects of the Yellow River Delta hydro-ecological restoration project were assessed by integrating the following four metrics: land use, supply of ecological products (ecosystem services), demand for ecological products, and the relationship between the supply of and demand for ecological products. The results of this study show that although the hydro-ecological restoration project continues to replenish water resources in the Yellow River Delta region, and promotes the level of ecological product supply in the study area through the restoration of wetlands and water, the growing and excessive demand for ecological products in the study area still puts the local ecosystems at risk of degradation. In the future, the Yellow River Delta region should continue to control the scale of land for production and living on the supply side of ecological products and increase its investment in water ecological restoration, while establishing a highly efficient mode of ecological product development and utilization and a reasonable mechanism for the payment of ecological products on the demand side. In addition, the Yellow River Delta region needs to pay attention to the impacts of rising sea levels and other climatic problems on ecological restoration.</p>}},
  author       = {{Zhang, Jianing and Duan, Yeqing and Zhou, Shenbei and Huang, Yuanyuan}},
  issn         = {{2073-445X}},
  keywords     = {{ecological products; effectiveness evaluation; supply–demand relationship; water ecological restoration project; Yellow River Delta region}},
  language     = {{eng}},
  month        = {{11}},
  number       = {{12}},
  publisher    = {{MDPI AG}},
  series       = {{Land}},
  title        = {{Evaluation of the Effectiveness of Water Ecological Restoration Based on the Relationship between the Supply and Demand of Ecological Products—A Case Study of the Yellow River Delta}},
  url          = {{http://dx.doi.org/10.3390/land12122093}},
  doi          = {{10.3390/land12122093}},
  volume       = {{12}},
  year         = {{2023}},
}