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Analysis of Factors Influencing Air Quality in Different Periods during COVID-19: A Case Study of Tangshan, China
This study aimed to analyze the main factors influencing air quality in Tangshan during COVID-19, covering three different periods: the COVID-19 period, the Level I response period, and the Spring Festival period. Comparative analysis and the difference-in-differences (DID) method were used to explo...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10002059/ https://www.ncbi.nlm.nih.gov/pubmed/36901210 http://dx.doi.org/10.3390/ijerph20054199 |