ORIGINAL RESEARCH
Focusing on Improved Ecological Footprint Model: Based on the Analysis of Ecosystem Service Value in the Chengdu-Chongqing Economic Circle
Chen Li 1,2
,
 
 
 
More details
Hide details
1
Mianyang Teachers’ College, Mianyang 621000,China
 
2
Engineering Research Center of Rural Environmental Protection and Green Low-carbon Development of Sichuan Province, Mianyang Normal University, China
 
 
Submission date: 2024-09-19
 
 
Final revision date: 2024-12-05
 
 
Acceptance date: 2024-12-08
 
 
Online publication date: 2025-02-25
 
 
Publication date: 2026-01-30
 
 
Corresponding author
Chen Li   

Mianyang Teachers’ College, Mianyang 621000,China
 
 
Pol. J. Environ. Stud. 2026;35(1):1209-1227
 
KEYWORDS
TOPICS
ABSTRACT
The Chengdu-Chongqing economic circle has an important strategic position in the development of China. However, its ecological security is facing potential risks, and there is an urgent need to evaluate the ecological status of the region. Based on the improved ecological footprint model and the prediction results of the PLUS model, the temporal and spatial changes of the ecological footprint and ecological carrying capacity of the Chengdu-Chongqing economic circle from 2012 to 2027 were analyzed. The results showed the following: (1) The total ecosystem service value of the Chengdu-Chongqing economic circle fluctuated and increased from 2012 to 2027. (2) From 2012 to 2027, the ecological footprint of the Chengdu-Chongqing economic circle first increased and then decreased, mainly due to changes in grassland and construction land. The ecological carrying capacity of the Chengdu-Chongqing economic circle first increased and then decreased. (3) From 2012 to 2027, the ecological deficit areas in the whole region were mainly concentrated in the construction land in Chengdu and Chongqing, and the ecological deficit was consistent with the construction land expansion trend. Compared with the traditional ecological footprint model, the improved model had increased content based on the value of ecosystem services, which improved the accuracy of ecological status assessment for the Chengdu-Chongqing economic circle.
CONFLICT OF INTEREST
The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
REFERENCES (36)
1.
SHENG R.Y., JI R.T., CHEN S.J., CAI J.B.G., CHEN M., ZHAO Z.Q., LIU C.W., SU L.H., ZENG Y. Sustainability analysis of natural capital in the Yangtze River Delta urban agglomeration based on two-dimensional and three-dimensional ecological footprints. Journal of Environmental Engineering Technology, 13 (2), 817, 2023.
 
2.
SOLARIN S.A., TIWARI A.K., BELLO M.O. A multicountry convergence analysis of ecological footprint and its components. Sustainable Cities and Society, 46, 101422, 2019. https://doi.org/10.1016/j.scs.....
 
3.
KAZEMZADEH E., FUINHAS J.A., SALEHNIA N., KOENGKAN M., SILVA N. Assessing influential factors for ecological footprints: A complex solution approach. Journal of Cleaner Production, 414, 137574, 2023. https://doi.org/10.1016/j.jcle....
 
4.
AKYOL ÖZCAN K. Determinants of Ecological Footprint: A Quantile Regression Approach. Systems, 12 (2), 59, 2024. https://doi.org/10.3390/system....
 
5.
DANISH, ULUCAK R., KHAN S.U.-D. Determinants of the ecological footprint: Role of renewable energy, natural resources, and urbanization. Sustainable Cities and Society, 54, 101996, 2020. https://doi.org/10.1016/j.scs.....
 
6.
BIGERNA S., BOLLINO C.A., POLINORI P. Convergence of ecological footprint and sustainable policy options. Journal of Policy Modeling, 44 (3), 564, 2022. https://doi.org/10.1016/j.jpol....
 
7.
ASHRAF A., NGUYEN C.P., DOYTCH N. The impact of financial development on ecological footprints of nations. Journal of Environmental Management, 322, 116062, 2022. https://doi.org/10.1016/j.jenv....
 
8.
SYROVÁTKA M. On sustainability interpretations of the Ecological Footprint. Ecological Economics, 169, 106543, 2020. https://doi.org/10.1016/j.ecol....
 
9.
ŚWIĄDER M., LIN D., SZEWRAŃSKI S., KAZAK J.K., IHA K., VAN HOOF J., BELČÁKOVÁ I., ALTIOK S. The application of ecological footprint and biocapacity for environmental carrying capacity assessment: A new approach for European cities. Environmental Science & Policy, 105, 56, 2020. https://doi.org/10.1016/j.envs....
 
10.
VILLANTHENKODATH M.A., PAL S., ANSARI M.A. Unlocking sustainable development: Evaluating the impact of monetary and fiscal policies on ecological footprint in India. World Development Sustainability, 5, 100186, 2024. https://doi.org/10.1016/j.wds.....
 
11.
SHI Y., SHAO C., ZHANG Z. Efficiency and Driving Factors of Green Development of Tourist Cities Based on Ecological Footprint. Sustainability, 12 (20), 8589, 2020. https://doi.org/10.3390/su1220....
 
12.
HUANG Z.B., LI H.B. Multi scenario simulation of the spatiotemporal evolution of land use and ecosystem service value in the Wuhan urban agglomeration. Resources and Environment in the Yangtze River Basin, 32 (12), 2542, 2023.
 
13.
MIN Q.W., JIAO W.J., CHENG S.H.K. Pollution footprint: an ecological footprint based on ecosystem services. Resources Science, 33 (2), 195, 2011.
 
14.
LI P.H., ZHANG R.Q., XU L.P. Ecological footprint calculation and analysis based on ecosystem service value: a case study of the Manas River Basin. Agricultural Resources and Zoning in China, 43 (1), 184, 2022.
 
15.
GUO H., DONG S.W., WU D., PEI S.X., XIN X.B. Calculation of equilibrium factors and yield factors in ecological footprint model based on ecosystem service value. Journal of Ecology, 40 (4), 1405, 2020. https://doi.org/10.5846/stxb20....
 
16.
ZHANG M., KAFY A.A., REN B., ZHANG Y., TAN S., LI J. Application of the optimal parameter geographic detector model in the identification of influencing factors of ecological quality in Guangzhou, China. Land, 11 (8), 1303, 2022. https://doi.org/10.3390/land11....
 
17.
SUN Y.P., CHENG Z.G. The impact of urbanization characteristics in the Chengdu-Chongqing economic circle on the diffusion conditions of air pollution. Journal of Chengdu University of Information Science and Technology, 38 (1), 83, 2023.
 
18.
ZHANG M.H., FAN W., LIU J.H., AO L. Research on pollution source analysis and water quality contribution in the Chengdu-Chongqing Economic Circle Basin. Environmental Ecology, 5 (10), 22, 2023.
 
19.
LI W., KANG J., WANG Y. Spatiotemporal changes and driving forces of ecological security in the Chengdu-Chongqing urban agglomeration, China: Quantification using health-services-risk framework. Journal of Cleaner Production, 389, 136135, 2023. https://doi.org/10.1016/j.jcle....
 
20.
SHU Z., DU J.J., ZHU B. Preliminary study on countermeasures for ecological co‑construction and environmental co‑governance in the construction of the Chengdu-Chongqing Economic Circle. Leather Production and Environmental Technology, 3 (16), 128, 2022.
 
21.
ZHANG Y.J., LI Z.H., GUAN D.J., LI Z.L. Changes in vegetation ecological quality and its response to extreme climate factors in the Chengdu-Chongqing Economic Circle from 2000 to 2020. China Environmental Science, 43 (9), 4876, 2023.
 
22.
GOU X.C. Digital economy, population structure, and high-quality development of the Chengdu-Chongqing Dual City Economic Circle. Western Economic Management Forum, 35 (3), 42, 2024.
 
23.
SUN G.Y., WANG C.S. Research on the dynamic changes of land use and landscape pattern in the Chengdu-Chongqing Economic Circle. Anhui Agricultural Sciences, 50 (13), 59, 2022.
 
24.
YANG H. Research on the evolution characteristics and coupling of ecological service value and economic development in the Three Gorges Reservoir Area. Chongqing Technology and Business University, 2021.
 
25.
FENG Q. Research on the evolution of spatial correlation structure of carbon emissions in the Chengdu-Chongqing Urban Agglomeration and Its Influencing Factors. Xi'an University of Architecture and Technology, 2020.
 
26.
XIE G.D., ZHANG C.X., ZHANG L.M., CHEN W.H., LI S.M. Improvement of ecosystem service valuation method based on unit area value equivalent factor. Journal of Natural Resources, 30 (8), 1243, 2015.
 
27.
ZHAO X.Q., SHI X.Q., LI Y.H., LI Y.M., HUANG P. Spatiotemporal patterns and functional zoning of ecosystem services in the karst mountainous areas of southeastern Yunnan. Acta Geographica Sinica, 77 (3), 736, 2022.
 
28.
HONG H., ZHANG Y. Research on the evolution of ecosystem service value based on land use change: a case study of Fuzhou Binhai New City. Agriculture and Technology, 44 (4), 107, 2024.
 
29.
ZOU X.Y. Cross sensitivity study on land use transformation and ecological service function value in Chengdu-Chongqing Region. Chongqing Technology and Business University, 2021.
 
30.
SHAO M., DONG Y.X., LIN C.S. Research on the spatiotemporal evolution and driving factors of ecosystem services in the Chengdu-Chongqing urban agglomeration based on the GWR model. Journal of Beijing Forestry University, 42 (11), 118, 2020.
 
31.
WU L., ZHOU J., LI H., LUO W. Analysis on the response of land use/land cover and ecological service value to topographic changes in the mountainous areas of Southwest China. Polish Journal of Environmental Studies, 33 (6), 6423, 2024. https://doi.org/10.15244/pjoes....
 
32.
FAN X., LIU J., CHEN J., ZHAO L., HONG W. Changes of land use and functions of ecosystem service: a case study in China. Polish Journal of Environmental Studies, 28 (1), 73, 2019. https://doi.org/10.15244/pjoes....
 
33.
XU Q.Y., YAN F.Q., DING Z., TANG X.G., YAO L. Dynamic evaluation of ecological security in the Yangtze River Economic Belt based on three-dimensional ecological footprint. Progress in Geographic Science, 43 (6), 1184, 2024. https://doi.org/10.18306/dlkxj....
 
34.
LIU T., TANG Y.Q., DING J.J., NIU J.L., GENG H. The spatiotemporal response of habitat quality in the Chengdu-Chongqing economic circle to urban expansion. Journal of Ecology and Rural Environment, 39 (1), 20, 2023.
 
35.
XIAO Y., HUANG H., DENG X.H. Ecological carrying capacity evaluation from the perspective of ecological civilization construction: a case study of the Chengdu-Chongqing Urban Agglomeration. Ecological Economy, 34 (10), 179, 2018.
 
36.
WANG S.H., HUANG L., XU X.L., LI J.H. The spatiotemporal differentiation of ecological space and ecological carrying status in mega city clusters. Acta Geographica Sinica, 77 (1), 164, 2022.
 
eISSN:2083-5906
ISSN:1230-1485
Journals System - logo
Scroll to top