About SHON Zang-ho
About Dep. of Environmental Engineering, Dong-Eui Univ., Busan 614-714, KOR
About KIM Ki-hyun
About Dep. of Environment and Energy, Sejong Univ., Seoul 143-747, KOR
About SONG Sang-keun
About Div. of Earth Environmental System, Pusan National Univ., 30 Jang Jeon Dong, Geum Jeong Gu, Busan 609-735, KOR
About Atmospheric Environment
About East Asia
About road traffic
About state
About nitrogen dioxide
About nitrogen oxide
About time course
About statistical analysis
About diurnal variation
About fine particle
About particulate trap
About catalyst
About Air Pollution
About Republic of Korea
About oxidation catalyst
About emission regulation
About Seoul
About movement
About diesel exhaust particles
About control equipment
About tendency
About diesel exhaust particle
About Aerospheric environmental pollution
About Road transportation and service in general
About Urban problems,urban disaster prevention
About 東アジア
About 道路交通
About 活動
About NO2
About NOX
About 長期
About 傾向