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Citizens fight air pollution

May 23, 2017

Is it OK to jog without a mask? Should you leave the car at home today? A citizen-led initiative in Germany is trying to answer those questions in real time with its network of pollution sensors.

Picture-alliance/dpa/F. Gambarini - plumes of smoke and a coal plant
Image: picture-alliance/dpa/F. Gambarini

Citizen science fights air pollution