Air Pollution Continuous Monitoring Technology in Japan

An overview of the principles of automatic monitoring devices used in air pollution continuous monitoring


1. Measuring instruments for ambient air

1.1 Sulfur dioxide(SO2)
1.2 Nitrogen oxide(NOx)
1.3 Suspend particulate matter(SPM)
1.4 Oxidants(Ox),Ozone(O3)
1.5 Carbon monoxide(CO)
1.6 Hydrocarbons(HC3)
1.7 Ammonia(NH3)
1.8 Hydrogen sulfide(H2S)
1.9 Acid rain
1.10 Hydrogen fluoride(HF)
1.11 Wind vane & anemometer
1.12 Thermometer
1.13 Hygrometer
1.14 Pryheliometer
1.15 Rain gauge
1.16 Ultraviolet dosimeter
1.17 Vehicle detector

2. Measuring instruments for stationary source

2.1 Sulfur oxide(SOx)
2.2 Nitrogen oxide(NOx)
2.3 Oxygen(O2)
2.4 Carbon monoxide(CO)
2.5 Hydrocarbons(HC)
2.6 Hydrogen chloride(HCl)
2.7 Ammonia(NH3)
2.8 Flue gas flow meter


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