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An air quality index (AQI) is an indicator developed by government agencies [ 1] to communicate to the public how polluted the air currently is or how polluted it is forecast to become. [ 2][ 3] As air pollution levels rise, so does the AQI, along with the associated public health risk. Children, the elderly and individuals with respiratory or ...
South Coast AQMD also operates an extensive network of air quality monitoring stations (about 40 stations) and issues daily air quality forecasts. The forecasts are made available to the public through newspapers, television, radio, its award-winning smartphone application, social media, its website, and a toll-free Smog Update telephone line.
The air quality in Malaysia is reported as the Air Pollution Index (API). Four of the index's pollutant components (i.e., carbon monoxide, ozone, nitrogen dioxide and sulfur dioxide) are reported in ppmv but PM 10 particulate matter is reported in μg/m 3 . This scale below shows the health classifications used by the Malaysian government. If ...
Airly is used by more than 500 local authorities in over 40 countries, with 5,000 of its sensors covering a total of 40,000 active measurement points.
It displays the device's current indoor air quality index, the outdoor air quality index as measured by a nearby weather station, and charts of the last 20 hours' readings for both.
With revenue in hand and the imprimatur of leading air quality monitoring organizations, its little wonder that Airly was able to attract venture backing from Sir Richard Branson’s and Sir ...
The 2018 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 2700 towns and cities in 91 countries. Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively). [1] [2] [3]
Way back in 2015 we covered the launch of the Atmotube, a small, innovative, portable air quality monitor which went on to receive a number of awards after its CES debut.. Since rebranding as ATMO ...