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umwelt-plakette.de en 2020-03-11

News on environmental zones and air pollution

Frankfurt with high tech

In a test phase, the banking metropolis is measuring emissions using a beam of light. Vehicles passing through are registered with the aid of a light barrier and the pollutant emissions are measured, a kind of exhaust gas flasher. In this way, Frankfurt would like to obtain even more precise information and findings on the influence of traffic on air quality