Spatiotemporal evolution of carbon emissions and influencing factors in county-level based on nighttime lighting data: a case study in Huaihai economic zone core city DOI Creative Commons

Zihan Wu,

Bo Sun, Xiang Ji

et al.

Journal of Asian Architecture and Building Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 21

Published: July 12, 2024

Driven by China's carbon peaking and neutrality goals, this study constructs a emission inversion model for 57 county-level in the core city cluster of Huaihai Economic Zone. It analyzes spatial-temporal characteristics emissions these counties between 2001 2021. also explores impacts different socio-economic factors on adopting geographically temporally weighted regression methods. The results showed that: (1) From to 2021, total increased from 63.42 Mt 279.89 Mt, distribution pattern region is "high middle low east west." (2) Carbon have significant positive spatial correlations, with global Moran's I index showing wave-like downward trend 0.233 0.0954, indicating that concentration gradually decreasing, differences show narrowing. (3) Significant temporal heterogeneity among influencing factors. mainly manifested population size industrial structure, while economic scale technological progress are dominant emissions. research will inform low-carbon development.

Language: Английский

China carbon emission accounts 2020-2021 DOI Creative Commons

Jinghang Xu,

Yuru Guan, Jonathan D. Oldfield

et al.

Applied Energy, Journal Year: 2024, Volume and Issue: 360, P. 122837 - 122837

Published: Feb. 16, 2024

In the past a few years, outbreak of COVID-19 epidemic has significantly changed global emission patterns and increased challenges in reduction. However, comprehensive analysis most recent trends China's carbon emissions not been conducted due to lack up-to-date accounts by regions sectors. This study compiles latest CO2 inventories for China its 30 provinces during (2020−2021), following administrative-territorial approach from International Panel on Climate Change (IPCC). Our cover energy-related 17 types fossil fuel combustion cement production across 47 economic To provide holistic view patterns, we esitamted consumption-based China. We find that led 50% reduction growth rate territorial 2020 compared 2019. trend then reversed 2021 as lockdown measures gradually relaxed. reveals impact rapid expansion exports, driven prevention materials "stay-at-home economy" products widening differences between territorial- emissions. offers timely blueprint designing strategies towards peak neutrality, especially context sustainable recoveries mitigation post-pandemic.

Language: Английский

Citations

105

Low-carbon efficiency analysis of rail-water multimodal transport based on cross efficiency network DEA approach DOI

Weipan Zhang,

Xianhua Wu, Jihong Chen

et al.

Energy, Journal Year: 2024, Volume and Issue: 305, P. 132348 - 132348

Published: July 6, 2024

Language: Английский

Citations

15

Integrated Benefits of Synergistically Reducing Air Pollutants and Carbon Dioxide in China DOI

Shengyue Li,

Shuxiao Wang, Qingru Wu

et al.

Environmental Science & Technology, Journal Year: 2024, Volume and Issue: 58(32), P. 14193 - 14202

Published: Aug. 1, 2024

China's advancements in addressing air pollution and reducing CO2 emissions offer valuable lessons for collaborative strategies to achieve diverse environmental objectives. Previous studies have assessed the mutual benefits of climate policies control measures on one another, lacking an integrated assessment synergistic attributed refined measures. Here, we comprehensively used coupled emission inventory response models evaluate synergy degrees various pollutants China during 2013–2021. Results indicated that implemented yielded value at 6.7 (2.4–12.6) trillion Chinese Yuan. The top five contributors, accounting 55%, included promoting non-thermal power, implementing end-of-pipe technologies power plants iron steel industry, replacing residential scattered coal, saving building energy. Measures demonstrating high synergies per unit reduction (e.g., green traffic promotion) low mainly due their application, which are expected gain greater implementation prioritization future. Our findings provide insights into effectiveness limitations aimed joint control. By ranking these based synergy, guidance policy development other nations with similar needs.

Language: Английский

Citations

10

Parameters optimization for decontamination and fine physical regeneration pathways of polypropylene plastics from waste lunchboxes DOI
Lipeng Dong,

Wenwu Zhi,

Weijun Li

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 470, P. 134247 - 134247

Published: April 9, 2024

Language: Английский

Citations

6

The synergic impacts of air pollution control policies on pollutants and carbon emissions DOI
Zhuanzhuan Ren, Jiali Zheng,

Lianyang Jiao

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 370, P. 122730 - 122730

Published: Oct. 11, 2024

Language: Английский

Citations

4

Impact of household size and structure on carbon emissions in China DOI Creative Commons
Kun Yang,

Wu Jun,

Ling Li

et al.

Structural Change and Economic Dynamics, Journal Year: 2025, Volume and Issue: unknown

Published: May 1, 2025

Language: Английский

Citations

0

Towards decoupling in chemical industry: Input substitution impacted by technological progress DOI

Xiaojun Sun,

Yee Van Fan, Yalin Lei

et al.

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 452, P. 142040 - 142040

Published: March 30, 2024

Language: Английский

Citations

3

Research on statistical measure under double carbon target - Self-moving regression model of grey prediction based on entropy weight method DOI Creative Commons

Sanglin Zhao,

Hao Deng,

Jackon Steve

et al.

F1000Research, Journal Year: 2025, Volume and Issue: 14, P. 437 - 437

Published: May 6, 2025

Background At the 2020 UN General Assembly, China pledged to peak carbon emissions before 2030 and achieve neutrality by 2060. However, traditional social development model has led increasing annually, highlighting need resolve contradiction between reduction. This study examines relationship emissions, economy, population, energy consumption in a specific region support goals. Methods A comprehensive indicator system was established, encompassing economic, consumption, indicators. The analyzed these factors during 12th 13th Five Year Plans, comparing total 2010 across plans, assessing trends. It also comprehensively relationships mutual influences among factors. identified main challenges achieving neutrality. Using Kaya various factor models, it calculated times for three scenarios: baseline (2022), natural (2036), ambitious (2021). These findings provide basis dual path planning. Result research results indicate that are closely related consumption. prediction shows future trend of is controllable. Suggestions planning proposed empirical policy formulation. Under scenario, expected occur around 2022; circumstances, will be postponed 2036; In time can advanced 2021. Conclusion crucial reduction targets sustainable used formulate targeted policies promote regional China’s commitments.

Language: Английский

Citations

0

Impact of COVID-19 pandemic on microplastic occurrence in aquatic environments: A three-year study in Taihu Lake Basin, China DOI
Jiannan Ding,

Yi Peng,

Xiaojun Song

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 478, P. 135530 - 135530

Published: Aug. 14, 2024

Language: Английский

Citations

2

The impact of latent policy synergy between cities on air pollution: An empirical analysis from China's 12,764 air policies DOI

Peide Zhang,

Binbin Peng,

Zhongguo Lin

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 370, P. 122549 - 122549

Published: Sept. 20, 2024

Language: Английский

Citations

2