Air pollution measurement
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Air pollution measurement is the process of collecting and measuring the components of air pollution, notably gases and particulates. The earliest devices used to measure pollution include rain gauges
Air quality monitoring sensors in Port Pirie, South Australia
Smartphone apps, based on aggregated real-time air pollution measurements, can be used to find the least polluted routes through a city.
A diffusion tube is an example of a passive air pollution monitor.
An EkoSłupek air pollution sensor in Poland. The green light indicates good nearby air quality.
Air quality index
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An air quality index is an approximation of how polluted the air currently is or how polluted it is forecast to become. As air pollution levels rise, so does the AQI, along with the associated public
An air quality measurement station in Edinburgh, Scotland
Signboard in Gulfton, Houston, Texas, indicating an ozone watch
Air pollution 3