Seasonal variations of acidic air pollutants in Seoul, South Korea
HS Lee, CM Kang, BW Kang, HK Kim - Atmospheric Environment, 1999 - Elsevier
The annular denuder system (ADS) was used to characterize seasonal variations of acidic
air pollutants in Seoul, South Korea. Fifty-four 24h samples were collected over four seasons …
air pollutants in Seoul, South Korea. Fifty-four 24h samples were collected over four seasons …
Relationships between indoor and outdoor air quality during the summer season in Korea
HS Lee, BW Kang, JP Cheong, SK Lee - Atmospheric Environment, 1997 - Elsevier
The annular denuder system (ADS) was used to determine quantitatively the relationship
between indoor and outdoor air. All indoor and outdoor measurements were done …
between indoor and outdoor air. All indoor and outdoor measurements were done …
Long term measurements of atmospheric gaseous and aerosol species using an annular denuder system in Nara, Japan
M Matsumoto, T Okita - Atmospheric Environment, 1998 - Elsevier
During the period from June 1994 to May 1995 a three-line annular denuder filter system
was used to sample atmospheric gas phase SO2, HNO3, HNO2, HCl, and NH3 and aerosol …
was used to sample atmospheric gas phase SO2, HNO3, HNO2, HCl, and NH3 and aerosol …
Source identification and trends in concentrations of gaseous and fine particulate principal species in Seoul, South Korea
CM Kang, BW Kang, HS Lee - Journal of the Air & Waste …, 2006 - Taylor & Francis
Ambient measurements were made using two sets of annular denuder system during the
four seasons (April 2001 to February 2002) and were then compared with the results during …
four seasons (April 2001 to February 2002) and were then compared with the results during …
Chemical characteristics of acidic gas pollutants and PM2. 5 species during hazy episodes in Seoul, South Korea
CM Kang, HS Lee, BW Kang, SK Lee… - Atmospheric Environment, 2004 - Elsevier
Very high PM2. 5 concentrations have been observed, which were classified as hazy
episodes, on several days in the fall of 2001 in the Seoul metropolitan area. It was the worst …
episodes, on several days in the fall of 2001 in the Seoul metropolitan area. It was the worst …
Analysis of air pollution in two major Korean cities: trends, seasonal variations, daily 1-hour maximum versus other hour-based concentrations, and standard …
WK Jo, IH Yoon, CW Nam - Environmental Pollution, 2000 - Elsevier
This study considers the characteristics of carbon monoxide (CO), nitrogen dioxide (NO2),
ozone (O3) and sulfur dioxide (SO2) in two major South Korean cities, including the capital …
ozone (O3) and sulfur dioxide (SO2) in two major South Korean cities, including the capital …
Atmospheric nitrogen and sulfur containing compounds for three sites of South Korea
YM Hong, BK Lee, KJ Park, MH Kang, YR Jung… - Atmospheric …, 2002 - Elsevier
Atmospheric concentrations of gaseous HNO3, NH3 and particulates NO3− and SO42−
were analyzed at three sites, Chunchon, Seoul and Anmyon-do, on the Korean peninsula by …
were analyzed at three sites, Chunchon, Seoul and Anmyon-do, on the Korean peninsula by …
Measurement and evaluation of acid air pollutants in Chicago using an annular denuder system
HS Lee, RA Wadden, PA Scheff - Atmospheric Environment. Part A …, 1993 - Elsevier
The cyclone/annular denuder/filter pack sampling system (ADS) was used to collect and
evaluate ambient air pollutants in Chicago. Eighty-one 12-h samples, equally divided into …
evaluate ambient air pollutants in Chicago. Eighty-one 12-h samples, equally divided into …
Characteristics of the major chemical constituents of PM2. 5 and smog events in Seoul, Korea in 2003 and 2004
One hundred ninety-five chemically speciated samples were collected from March 2003 to
February 2005 in the Seoul Metropolitan area to investigate the characteristics of the major …
February 2005 in the Seoul Metropolitan area to investigate the characteristics of the major …
Analysis of water-soluble ions and their precursor gases over diurnal cycle
A detailed description of an interactive relationship is made between water-soluble ionic
components in PM 2.5 and their precursor gases using the hourly resolution data measured …
components in PM 2.5 and their precursor gases using the hourly resolution data measured …