TY - GEN
T1 - Aerosol measurement and study of new particle formation event in Seoul during 2004-2010
AU - Park, Minsu
AU - Kim, Jong Hwan
AU - Yum, Seong Soo
PY - 2013
Y1 - 2013
N2 - This study is based on 6-years measurements (2004-2010) of total aerosol number concentration and size distribution at Yonsei University located near the center of Seoul, South Korea. Total aerosol number concentration and cloud condensation nuclei number concentration at 0.6% supersaturation are in the range of 17838±6814 cm-3 and 5153±2636 cm-3. New particle formation (NPF) events were observed on 9.3% of the days. Here we present an interesting case of NPF event that occurred on a cloudy and rainy day. On this day, precursor gas (sulfur dioxide) concentration was lower than the monthly mean. However, aerosol concentration was low on this day due to precipitation. It seems that the low aerosol concentration due to precipitation crucially affected the NPF event. Comprehensive analysis will be made and presented at the conference.
AB - This study is based on 6-years measurements (2004-2010) of total aerosol number concentration and size distribution at Yonsei University located near the center of Seoul, South Korea. Total aerosol number concentration and cloud condensation nuclei number concentration at 0.6% supersaturation are in the range of 17838±6814 cm-3 and 5153±2636 cm-3. New particle formation (NPF) events were observed on 9.3% of the days. Here we present an interesting case of NPF event that occurred on a cloudy and rainy day. On this day, precursor gas (sulfur dioxide) concentration was lower than the monthly mean. However, aerosol concentration was low on this day due to precipitation. It seems that the low aerosol concentration due to precipitation crucially affected the NPF event. Comprehensive analysis will be made and presented at the conference.
UR - http://www.scopus.com/inward/record.url?scp=84877320191&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84877320191&partnerID=8YFLogxK
U2 - 10.1063/1.4803296
DO - 10.1063/1.4803296
M3 - Conference contribution
AN - SCOPUS:84877320191
SN - 9780735411524
T3 - AIP Conference Proceedings
SP - 430
EP - 433
BT - Nucleation and Atmospheric Aerosols - 19th International Conference
T2 - 19th International Conference on Nucleation and Atmospheric Aerosols, ICNAA 2013
Y2 - 23 June 2013 through 28 June 2013
ER -