Primary and secondary sources of ambient formaldehyde in the Yangtze River Delta based on Ozone Mapping and Profiler Suite (OMPS) observations

Su, Wenjing; Liu, Cheng; Hu, Qihou; Zhao, Shaohua; Sun, Youwen; Wang, Wei; Zhu, Yizhi; Liu, Jianguo; Kim, Jhoon

doi:10.5194/acp-19-6717-2019

Public

Primary and secondary sources of ambient formaldehyde in the Yangtze River Delta based on Ozone Mapping and Profiler Suite (OMPS) observations

Shared by NobleBlocks on May 20, 2019 • 12:00 AM UTC

Authors:

Wenjing Su

Cheng Liu

Qihou Hu

Abstract

Abstract. Formaldehyde (HCHO) in the ambient air not only causes cancer but is also an ideal indicator of volatile organic compounds (VOCs), which are major precursors of ozone (O3) and secondary organic aerosol (SOA) near the surface. It is meaningful to differentiate between the direct emission an...

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