Environmental Quality Standards for Air monitoring items

Link to Twitter accessible from a different window

Tweet

2019-08-20

NO2

The Ministry of Environment

EQS

The daily average for hourly values shall be within the 0.04-0.06 ppm zone or below that zone (Notification on July 11, 1978)

Assessment method

  • Short-term assessment
    -
  • Long-term assessment
    98%value of daily average shall be within the 0.04-0.06 ppm zone or below that zone

Kawasaki City

Environmental target value

The The daily average for hourly values shall not exceed 0.02ppm

Measure target value

Same as EQS

SPM

The Ministry of Environment

EQS

The daily average for hourly values shall not exceed 0.10 mg/m3, and hourly values shall not exceed 0.20 mg/m3 (Notification on May 8, 1973)

Assessment method

  • Short-term assessment
    Same as EQS
  • Long-term assessment
    2%-excepted value of daily average shall not exceed 0.10mg/m3, and the daily average that exceed 0.10 mg/m3 shall not be consecutive for two days or more

Kawasaki City

Environmental target value

The daily average
for hourly values shall not exceed 0.075mg/m3, and trend of annual average shall not exceed 0.0125 mg/m3

Measure target value

Same as EQS

Ox

The Ministry of Environment

EQS

Hourly values shall not exceed 0.06 ppm (Notification on May 8, 1973)

Assessment method

  • Short-term assessment
    Same as EQS
  • Long-term assessment
    -

Kawasaki City

Environmental target value

-

Measure target value

-

SO2

The Ministry of Environment

EQS

The daily average for hourly values shall not exceed 0.04ppm, and hourly values shall not exceed 0.1 ppm (Notification on May 16, 1973)

Assessment method

  • Short-term assessment
    Same as EQS
  • Long-term assessment
    2%-excepted value of daily average shall not exceed 0.04 ppm, and the daily average that exceed 0.04 ppm shall not be consecutive for two days or more

Kawasaki City

Environmental target value

Same as EQS

Measure target value

Same as EQS

CO

The Ministry of Environment

EQS

The daily average for hourly values shall not exceed 10 ppm, and average of hourly values for any consecutive eight hour period shall not exceed 20ppm (Notification on May 8, 1973)

Assessment method

  • Short-term assessment
    Same as EQS
  • Long-term assessment
    2%-excepted value of daily average shall not exceed 10 ppm, and the daily average that exceed 10ppm shall not be consecutive for two days or more

Kawasaki City

Environmental target value

-

Measure target value

-

PM2.5

The Ministry of Environment

EQS

The annual average for hourly values shall not exceed 15 μg/m3 , and the daily average for hourly values shall not exceed 35 μg/m3.(Notification on Sep 9, 2009)

Assessment method

  • Short-term assessment
    Same as EQS
  • Long-term assessment
    -

Kawasaki City

Environmental target value

-

Measure target value

-