Fine dust pollution: the “information” threshold was exceeded this Saturday.
Extreme cold, almost no wind and temperature inversion at altitude… This meteorological cocktail that prevents the dispersion of pollutants should lead to an increase in PM10 levels (fine particles larger than 10 microns), this Saturday, throughout the Ile-de-France. According to Airparif forecasts, they could exceed the “information and recommendation threshold” set at 50µg (micrograms) per … Read more