1. TOKYO METROPOLITAN RESEARCH INSTITUTE FOR ENVIRONMENTAL PROTECTION

2. 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

3. Tokyo Metropolis Population 12million Japan Area377,835km 2 Population 127million Administrative organ 47 prefecture-level governments Approx.2000 city-level governments

4. 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

5. Air quality of Tokyo Environmental Standard of Ambient Air SO 2 Sulfur dioxide CO Carbon monoxide NO 2 Nitrogen dioxide SPM Suspended particulate matter OxPhotochemical oxdants Monitoring at 47 general stations and 35 road side stations

6. Air quality of Tokyo SO 2 CO Annual average concentrations

7. Air quality of Tokyo NO 2 SPM Annual average concentrations

8. Air quality of Tokyo Ox Annual average concentrations

9. 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

10. Evaluation of automotive exhaust gas reduction technologies Measurement of exhaust gas from a large-sized vehicle

11. Development of Diesel particulate filter

12. Analysis of Ox increasing Annual average concentrations NOx NMHC Ox

13. Monitoring of VOCs (Volatile organic compounds) Automated Monitoring System for Air Pollutants

14. Evaluation of VOC treatment equipments

15. 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

16. Studies on Urban Heat Island Increasing rate : 3 ℃ / 100years *Global warming :0.6 ℃ / 100years

17. Studies on Urban Heat Island Map of measurement spot for temperature and humidity

18. Studies on Urban Heat Island Rooftop greening Surface temperature by Thermograph Rooftop greening to reduce the heat island phenomena

19. Analysis of Dioxins and PCBs High-Resolution Gas chromatograph Mass Spectrometer Dioxin Extraction

20. Effects of wastewater inflow on water quality in Tokyo Bay COD distribution in Tokyo Bay Field survey in Tokyo Bay

21. Research on Wastes and Landfill The central-breakwater landfill site

22. Evaluation method of noise, vibration and odour Measurement of vibrationMeasurement of odour

23. Thank you for your kind attention