Cargando…
Molecular characteristics of ambient organic aerosols in Shanghai winter before and after the COVID-19 outbreak
During the global pandemic of COVID-19, the world adopted different strategies to avoid the human and economic loss, and so does China. The reduction of human activities during this time period caused reduction in PM emissions. This study adopted a HPLC-Q-TOF-MS to compare the chemical compositions...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Published by Elsevier B.V.
2023
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9870803/ https://www.ncbi.nlm.nih.gov/pubmed/36702275 http://dx.doi.org/10.1016/j.scitotenv.2023.161811 |