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Air

What does “good air“ mean? How can we improve it? How are ecosystems being protected against air pollutants and what has it got to do with climate? The German Environment Agency provides information about these and other topics related to our most vital lifeline – air. Our website provides information on how air quality has changed and which pollutants are harmful to our health. We identify polluters and the appropriate measures to take.

Air

Real nitrogen oxide emissions of diesel passenger cars remain too high

Stau in der Stadt.

Diesel passenger cars with Euro 3 to 6a/b/c emission standards continue to have elevated levels of nitrogen oxide emissions in real-world driving conditions. Their emissions greatly exceed the limit values set in the laboratory measuring cycle. Diesel passenger cars with Euro 6d-TEMP, however, comply with the limits specified by the EU, also in real world conditions.

Air

Air quality 2016: Nitrogen dioxide still the top pollutant

traffic jam in the city

The air in Germany’s cities continued to have excessive levels of nitrogen dioxide pollution in 2016. This is according to an evaluation of preliminary measurements made by the federal states and the German Environment Agency. The threshold value of 40 micrograms per cubic metre on a yearly average was exceeded at about 57 per cent of all the measuring stations located near major thoroughfares.

Short link: www.uba.de/t60en