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Crit-Air.fr Aktuelles 2019-09-06

Ultra fine particulate matter soon measured!

The danger of air pollution is well known. Unfortunately only particulate matter PM10 and 2.5 are measured. Even more dangerous are ultrafine particulate matter (0.1µm large), because some of them get into the blood. A measuring station has now been set up in Paris. A step in the right direction!