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Statistics
Air & Transportation
Levels of pH in Precipitation
![Levels of pH in Precipitation](img/a_18.gif)
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Changes in the Number of Monitoring Stations by Photochemical Oxidant Concentration Level (AAPMSs and RAPMSs)
(FY 1999-2003)
![Changes in the Number of Monitoring Stations by Photochemical Oxidant Concentration Level (AAPMSs and RAPMSs)
(FY 1999-2003)](img/a_19.gif)
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Changes in the Total Number of Days Warnings Were Issued and Number of Sufferers Reported (1993 - 2002)
![Changes in the Total Number of Days Warnings Were Issued and Number of Sufferers Reported (1993 - 2002)](img/a_20.gif)
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Total Number of Days Warnings Were Issued in 2002, by Prefecture
![Total Number of Days Warnings Were Issued in 2002, by Prefecture](img/a_21.gif)
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Changes in the Annual Averages of Non-methane Hydrocarbons Measured between 6 a.m. and 9 a.m. at Continuous Monitoring Stations (FY 1995 - 2001)
![Changes in the Annual Averages of Non-methane Hydrocarbons Measured between 6 a.m. and 9 a.m. at Continuous Monitoring Stations (FY 1995 - 2001)](img/a_22.gif)
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Changes in the Annual Averages of Nitrogen Dioxide Concentrations (FY 1970 - 2001)
![Changes in the Annual Averages of Nitrogen Dioxide Concentrations (FY 1970 - 2001)](img/a_23.gif)
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Changes in the Attainment of the EQS for Nitrogen Dioxide (FY 1999 - 2003)
![Changes in the Attainment of the EQS for Nitrogen Dioxide (FY 1999 - 2003](img/a_24.gif)
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Attainment of the EQS for Nitrogen Dioxide in FY 2001
![Attainment of the EQS for Nitrogen Dioxide in FY 2001](img/a_25.gif)
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Changes in the Attainment of the EQS for Nitrogen Dioxide in Specified Areas (RAPMSs) (FY 1992 - 2001)
![Changes in the Attainment of the EQS for Nitrogen Dioxide in Specified Areas (RAPMSs) (FY 1992 - 2001)](img/a_26.gif)
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Changes in the Annual Averages of the Concentration of Nitrogen Dioxide in Specified Areas (FY 1992 - 2001)
![Changes in the Annual Averages of the Concentration of Nitrogen Dioxide in Specified Areas (FY 1992 - 2001)](img/a_27.gif)
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Changes in the Annual Averages of the Concentrations of Suspended Particulate Matter (FY 1974 - 2001)
![Changes in the Annual Averages of the Concentrations of Suspended Particulate Matter (FY 1974 - 2001)](img/a_28.gif)
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Changes in the Attainment of the EQS for Suspended Particulate Matter (FY1999 - 2003)
![Changes in the Attainment of the EQS for Suspended Particulate Matter (FY1999 - 2003)](img/a_29.gif)
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Changes in the Annual Averages of Sulfur Dioxide Concentration (FY 1970 - 2001)
![Changes in the Annual Averages of Sulfur Dioxide Concentration (FY 1970 - 2001)](img/a_30.gif)
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Attainment of the EQS for Long-Term Assessment of Sulfur Dioxid (FY 1997 - 2001)
![Attainment of the EQS for Long-Term Assessment of Sulfur Dioxid (FY 1997 - 2001)](img/a_31.gif)
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Changes in the Annual Averages of Carbon Monoxide Concentrations (FY 1970 - 2001)
![hanges in the Annual Averages of Carbon Monoxide Concentrations (FY 1970 - 2001)](img/a_32.gif)
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Results of Hazardous Air Pollutants Monitoring Survey in FY 2001
![Results of Hazardous Air Pollutants Monitoring Survey in FY 2003](img/a_33.gif)
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Changes in the Number of Complaints against Noise (FY 1974 - 2001)
![Changes in the Number of Complaints against Noise (FY 1974 - 2003)](img/a_34.gif)
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Changes in the Number of Complaints against Vibration (FY 1974 - 2001)
![Changes in the Number of Complaints against Vibration (FY 1974 - 2001)](img/a_35.gif)
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Changes in the Number of Complaints against Offensive Odors (FY 1970 - 2001)
![Changes in the Number of Complaints against Offensive Odors (FY 1970 - 2001)](img/a_36.gif)
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Attainment of the EQS for Car Noise (road-facing areas)
![Attainment of the EQS for Car Noise (road-facing areas)](img/a_37.gif)
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Attainment of the EQS for Aircraft Noise
![Attainment of the EQS for Aircraft Noise](img/a_38.gif)
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Distribution of High Temperature Areas in the Tokyo Region (1981 and 1999)
![Distribution of High Temperature Areas in the Tokyo Region (1981 and 1999)](img/a_39.gif)
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Number of Soot and Smoke Emitting Facilities by Type (As of the end of March 2000)
![Number of Soot and Smoke Emitting Facilities by Type (As of the end of March 2000)](img/a_40.gif)
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Breakdown of Nitrogen Oxide Emissions from Stationary Sources in FY 1999
![Breakdown of Nitrogen Oxide Emissions from Stationary Sources in FY 1999](img/a_41.gif)
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Installation of Flue Gas Denitrification Facilities by Year (FY 1972 - 1999)
![Installation of Flue Gas Denitrification Facilities by Year (FY 1972 - 1999)](img/a_42.gif)
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Breakdown of Soot and Dust Emissions from Stationary Sources in FY 1999
![Breakdown of Soot and Dust Emissions from Stationary Sources in FY 1999](img/a_43.gif)
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Number of Facih3ties Emitting General Particulates by Type (As of FY 1999)
![Number of Facih3ties Emitting General Particulates by Type (As of FY 1999)](img/a_44.gif)
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Breakdown of Sulfur Oxide Emissions from Stationary Sources in FY 1999
![Breakdown of Sulfur Oxide Emissions from Stationary Sources in FY 1999](img/a_45.gif)
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State of Installation of Flue Gas Desulfurization Facilities by Year (FY 1970 - 1999)
![State of Installation of Flue Gas Desulfurization Facilities by Year (FY 1970 - 1999)](img/a_46.gif)
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Changes in the Control of Heavy-duty Diesel Vehicles towards Tighter Emission Standard
![Changes in the Control of Heavy-duty Diesel Vehicles towards Tighter Emission Standard](img/a_47.gif)
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Requests and Opinions concerning Motor Vehicle Noise Based on the Noise Regulation Law (FY 1996 - 2001)
![Requests and Opinions concerning Motor Vehicle Noise Based on the Noise Regulation Law (FY 1996 - 2001)](img/a_48.gif)
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Noise Abatement Measures for Areas near Defense Facih3ties (FY 1998 - 2002)
![Noise Abatement Measures for Areas near Defense Facih3ties (FY 1998 - 2002)](img/a_49.gif)
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Guideh3nes for Noise Abatement Measures in the Construction of New h3nes and Large-scale Improvement of Conventional Railways
![Guideh3nes for Noise Abatement Measures in the Construction of New h3nes and Large-scale Improvement of Conventional Railways](img/a_50.gif)
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