MoveGreen environmental movement installed several sensors in Bishkek that measure the content of small PM2.5 particles in the air.
Average daily rates are taken to calculate the level of pollution. The measurement results are available in real time.
Data as of 8.30 am, December 4:
As of 8.00 am, the air quality index (AQI) in the diplomatic mission area was 54, the concentration of PM2.5 at the time of measurement was 13 μg / m³.
Particles PM2.5 is an air pollutant, which includes both solid microparticles and tiny droplets of liquids. The smallest pieces of soot, asphalt and car tires, particles of mineral salts (sulfates, nitrates), heavy metal compounds (mainly oxides), biological pollutants (some allergens and microorganisms) also belong to PM2.5.
By the way, officials of the State Agency for Environmental Protection and Forestry of Kyrgyzstan do not recognize the data of these sensors. But their own measurements show that the air in Bishkek is polluted, including by heavy metals.