Evaluating the impact of smart city construction on sewage treatment in China from a synergistic perspective

Abstract Urbanization exacerbates the prevalence of urban diseases such as water pollution. Smart city construction (SCC), a prevailing global trend in urban development, has the potential to catalyze the symbiotic development of the urban economy, society, and environment. This study utilized a dif...

Full description

Saved in:
Bibliographic Details
Main Authors: Xing Zhang, Xiao Yu, Xuedong Hu
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-80707-5
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841559767752900608
author Xing Zhang
Xiao Yu
Xuedong Hu
author_facet Xing Zhang
Xiao Yu
Xuedong Hu
author_sort Xing Zhang
collection DOAJ
description Abstract Urbanization exacerbates the prevalence of urban diseases such as water pollution. Smart city construction (SCC), a prevailing global trend in urban development, has the potential to catalyze the symbiotic development of the urban economy, society, and environment. This study utilized a difference-in-differences (DID) model with panel data from 150 prefecture-level cities in China during the period of 2011–2017 to evaluate the impact of SCC on urban sewage treatment. The results revealed a statistically significant increase in the sewage treatment level, which remained robust even after rigorous tests were performed. The mechanism analysis revealed that SCC can improve the level of sewage treatment through increasing the fiscal self-sufficiency rate (FSR) and industrial upgrading (IU). Furthermore, heterogeneity analysis revealed that in cities with a high level of financial development and public environmental attention (PEA), coupled with a low level of environmental attention from higher-level government, the advancement of the sewage treatment level can be more effectively facilitated through SCC. In conclusion, the promotional effect of SCC on the sewage treatment level is influenced by a combination of technological, economic, political, and social factors. Therefore, SCC should prioritize the synergistic integration of technological innovations and non-technological factors.
format Article
id doaj-art-cc06ca0193f044e6a0f21d417b407145
institution Kabale University
issn 2045-2322
language English
publishDate 2025-01-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-cc06ca0193f044e6a0f21d417b4071452025-01-05T12:15:26ZengNature PortfolioScientific Reports2045-23222025-01-0115111210.1038/s41598-024-80707-5Evaluating the impact of smart city construction on sewage treatment in China from a synergistic perspectiveXing Zhang0Xiao Yu1Xuedong Hu2School of Public Administration, Guangdong University of Finance & EconomicsSchool of Customs and Public Administration, Shanghai Customs CollegeSchool of Public Administration, South China University of TechnologyAbstract Urbanization exacerbates the prevalence of urban diseases such as water pollution. Smart city construction (SCC), a prevailing global trend in urban development, has the potential to catalyze the symbiotic development of the urban economy, society, and environment. This study utilized a difference-in-differences (DID) model with panel data from 150 prefecture-level cities in China during the period of 2011–2017 to evaluate the impact of SCC on urban sewage treatment. The results revealed a statistically significant increase in the sewage treatment level, which remained robust even after rigorous tests were performed. The mechanism analysis revealed that SCC can improve the level of sewage treatment through increasing the fiscal self-sufficiency rate (FSR) and industrial upgrading (IU). Furthermore, heterogeneity analysis revealed that in cities with a high level of financial development and public environmental attention (PEA), coupled with a low level of environmental attention from higher-level government, the advancement of the sewage treatment level can be more effectively facilitated through SCC. In conclusion, the promotional effect of SCC on the sewage treatment level is influenced by a combination of technological, economic, political, and social factors. Therefore, SCC should prioritize the synergistic integration of technological innovations and non-technological factors.https://doi.org/10.1038/s41598-024-80707-5UrbanizationSewage treatmentEnvironmental pollutionDifference-in-differencesHeterogeneitySymbiotic relationship
spellingShingle Xing Zhang
Xiao Yu
Xuedong Hu
Evaluating the impact of smart city construction on sewage treatment in China from a synergistic perspective
Scientific Reports
Urbanization
Sewage treatment
Environmental pollution
Difference-in-differences
Heterogeneity
Symbiotic relationship
title Evaluating the impact of smart city construction on sewage treatment in China from a synergistic perspective
title_full Evaluating the impact of smart city construction on sewage treatment in China from a synergistic perspective
title_fullStr Evaluating the impact of smart city construction on sewage treatment in China from a synergistic perspective
title_full_unstemmed Evaluating the impact of smart city construction on sewage treatment in China from a synergistic perspective
title_short Evaluating the impact of smart city construction on sewage treatment in China from a synergistic perspective
title_sort evaluating the impact of smart city construction on sewage treatment in china from a synergistic perspective
topic Urbanization
Sewage treatment
Environmental pollution
Difference-in-differences
Heterogeneity
Symbiotic relationship
url https://doi.org/10.1038/s41598-024-80707-5
work_keys_str_mv AT xingzhang evaluatingtheimpactofsmartcityconstructiononsewagetreatmentinchinafromasynergisticperspective
AT xiaoyu evaluatingtheimpactofsmartcityconstructiononsewagetreatmentinchinafromasynergisticperspective
AT xuedonghu evaluatingtheimpactofsmartcityconstructiononsewagetreatmentinchinafromasynergisticperspective