To investigate the size distribution and main sources ofpolycyclie aromatic hydrocarbons (PAHs) in fine atmospheric particulate matter in Hangzhou, samples were collected in acommercial and residential area in Hangz...To investigate the size distribution and main sources ofpolycyclie aromatic hydrocarbons (PAHs) in fine atmospheric particulate matter in Hangzhou, samples were collected in acommercial and residential area in Hangzhou from December2015 to May 2016. PAHs were detected using gas chroma-tography/mass spectrometry. Cell toxicity tests were alsoconducted. Results showed that total concentrations of PAHsin different size were all higher in winter than in spring.展开更多
文摘To investigate the size distribution and main sources ofpolycyclie aromatic hydrocarbons (PAHs) in fine atmospheric particulate matter in Hangzhou, samples were collected in acommercial and residential area in Hangzhou from December2015 to May 2016. PAHs were detected using gas chroma-tography/mass spectrometry. Cell toxicity tests were alsoconducted. Results showed that total concentrations of PAHsin different size were all higher in winter than in spring.