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TOKYO METROPOLITAN RESEARCH INSTITUTE FOR ENVIRONMENTAL PROTECTION. Outline this presentation. Tokyo Metropolis in Japan Outline of our institute Air quality in Tokyo Scope of our research related air pollution Other Scope of our research. Japan. Area377,835km 2 Population 127million. - PowerPoint PPT Presentation
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TOKYO METROPOLITAN RESEARCH INSTITUTE FOR
ENVIRONMENTAL PROTECTION
Outline this presentation
• Tokyo Metropolis in Japan
• Outline of our institute
• Air quality in Tokyo
• Scope of our research related air pollution
• Other Scope of our research
Tokyo Metropolis
Population 12million
JapanArea 377,835km2
Population 127million
Administrative organ
47 prefecture-level governments
Approx.2000 city-level governments
Outline of Tokyo Metropolitan Research Institute for
Environmental Protection
• Established in 1968
• Provide scientific knowledge for environmental policy in Tokyo
• Organization– Planning and Management Division – Fundamental Research Division– Applied Research Division– Analytical Research Division
Air quality of Tokyo
Environmental Standard of Ambient Air
• SO2 Sulfur dioxide
• CO Carbon monoxide
• NO2 Nitrogen dioxide
• SPM Suspended particulate matter
• Ox Photochemical oxdants
Monitoring at 47 general stations and 35 road side stations
Air quality of Tokyo
SO2 CO
Annual average concentrations
0
0.005
0.010.015
0.02
0.025
1975 1985 1995 2005Year
SO
2(p
pm
) General
Road side
0
1
2
3
4
5
1975 1985 1995 2005Year
CO
(pp
m)
General
Road side
Air quality of Tokyo
NO2 SPM
Annual average concentrations
0
0.02
0.04
0.06
0.08
0.1
1975 1985 1995 2005Year
SP
M(m
g/m
3) General
Road side
0
0.02
0.04
0.06
0.08
0.1
1975 1985 1995 2005Year
NO
2(p
pm
)
General
Road side
Air quality of Tokyo
Ox
Annual average concentrations
0
0.01
0.02
0.03
0.04
1975 1985 1995 2005Year
Ox(
pp
m)
General
Scope of our research related to air pollution
•Evaluation of automotive exhaust gas reduction technologies
•Development of diesel particulate filter
•Analysis of Ox increasing
•Monitoring of VOCs
•Evaluation of VOC treatment equipments
Evaluation of automotive exhaust gas reduction technologies
Measurement of exhaust gas from a large-sized vehicle
Development of Diesel particulate filter
Analysis of Ox increasing
0.000
0.010
0.020
0.030
0.040
0.050
0.060
0.070
1989
1991
1993
1995
1997
1999
2001
2003
phot
oche
mic
al o
xida
nt, n
itro
gen
oxid
es
ppm
()
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
non-
met
hane
hyd
roca
rbon
s (p
pmC
)
Annual average concentrations
NOx
NMHC
Ox
Monitoring of VOCs (Volatile organic compounds)
Automated Monitoring System for Air Pollutants
Evaluation of VOC treatment equipments
Other Scope• Studies on Urban heat island
• Analysis of Dioxins and PCBs and Low-Level Hazardous Chemicals
• Effects of wastewater inflow on water quality in Tokyo Bay
• Research on Wastes and Landfill
• Noise, Vibration and Odour
Studies on Urban Heat Island
Increasing rate : 3 ℃ / 100years
*Global warming :0.6 / 100years℃
Studies on Urban Heat Island
Map of measurement spot for temperature and humidity
Studies on Urban Heat Island
20. 020. 0
25. 025. 0
30. 030. 0
35. 035. 0
40. 040. 0
45. 045. 0
50. 050. 0
55. 055. 0
60. 060. 0
RG: 1 : 1 . 0 0 SC: NORM EL : WA
(100.0)
(-20.0)20. 020. 0
25. 025. 0
30. 030. 0
35. 035. 0
40. 040. 0
45. 045. 0
50. 050. 0
55. 055. 0
60. 060. 0
RG: 1 : 1 . 0 0 SC: NORM EL : WA
(100.0)
(-20.0)20. 020. 0
25. 025. 0
30. 030. 0
35. 035. 0
40. 040. 0
45. 045. 0
50. 050. 0
55. 055. 0
60. 060. 0
RG: 1 : 1 . 0 0 SC: NORM EL : WA
(100.0)
(-20.0)
Rooftop greening Surface temperature by Thermograph
Rooftop greening to reduce the heat island phenomena
Analysis of Dioxins and PCBs
High-Resolution Gas chromatographMass Spectrometer
Dioxin Extraction
Effects of wastewater inflow on water quality in Tokyo Bay
COD distribution in Tokyo Bay
Field survey in Tokyo Bay
Research on Wastes and Landfill
The central-breakwater landfill site
Evaluation method of noise, vibration and odour
Measurement of vibration Measurement of odour
Thank you for your kind attention
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