AUTHOR=Li Fanglin , Diao Ziyu TITLE=The impact of digital infrastructure on the synergistic effects of urban pollution and carbon reduction: empirical evidence from China JOURNAL=Frontiers in Environmental Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2025.1453151 DOI=10.3389/fenvs.2025.1453151 ISSN=2296-665X