Japan Air Quality NO2 Capteurs

Japan: Emissions: NOx and PM Law | Transport Policy

Japan Air quality standards History In 1992, to cope with NO x pollution problems from existing vehicle fleets in highly populated metropolitan areas, the Ministry of the Environment (MOE) adopted the “ Law Concerning Special Measures to Reduce the Total Amount of Nitrogen Oxides Emitted from Motor Vehicles in Specified Areas “, called in short “The Motor Vehicle NO x Law.”

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Japan''S Ambient Air Quality Standards of No2 and Its ...

· MikiCho KidaGun, Kagawa Prefecture, 76107 (Japan) ABSTRACT Japan''s ambient air Quality standards of NO2 and its scientific database were introduced. Furthermore, the recent studies on the health criteria of low concentration of N0 2 were discussed. INTRODUCTION Japan''s ambient air quality standard for nitrogen dioxide (NO«) of less than ppm as daily average was originally …

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Tokyo Air Quality Index (AQI) and Japan Air Pollution ...

Nowadays Tokyo is a very technologically advanced city, being the leader in Japan''s business and finance sector. In regards to its air pollution levels, Tokyo came in with readings of μg/m³ as an average over the year of 2019, putting it into the ‘good’ ratings bracket of air quality, which requires a reading of anywhere ...

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Sapporo Air Quality Index (AQI) and Japan Air Pollution ...

Sapporo is situated on the Japanese island of Hokkaido. It is the capital of the prefecture and the Ishikari Subprefecture. In February 2020 it has an estimated population of almost 2 million people. In early 2021, Sapporo was enjoying a “Good” quality of air with a US AQI figure of 50. This is based on the recommendation by the World ...

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Japan Air Quality Index (AQI) and Air Pollution ...

What does the future hold with regards to air quality in Japan? Currently, the two main sources of air pollution in Japan are fixed sources such asfactories and business establishments and mobile sources such as automobiles and aircraft. In particular, air pollution caused by nitrogen oxides (NOx) emitted fromautomobiles, which are the source of mobility, is serious, and nationalmeasures such ...

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