Exhaust gas

1
KEIO UNIVERSITY
Study on Local Air Pollution Using On-board
Measurement System
Norifumi Takada, Mio Tanaka, Yumi Kawakami
Analysis of Local air pollution
Exhaust gas
Where?
NOx
What affect Exhaust gas?
PM
How much gases were exhausted?
Video image
CO2
Intensive pollution
Driving test at Seika Univ. in China
Previous researches Relationships differences of
drivers ,vehicles and exhaust emissions. Behavio
r of exhaust emissions around inter section
Relationship classification of roads(wide and
narrow) and exhaust emissions. Estimation of
emission factor by vehicle speed and travel
resistance
Sponsored by 20002003 National Institute for
Environmental Studies, 20042006 Aid of
environmental Studies from NISSAN
2005 IIDA LABORATORY