Euronews is no longer accessible on Internet Explorer. This browser is not updated by Microsoft and does not support the last technical evolutions. We encourage you to use another browser, such as Edge, Safari, Google Chrome or Mozilla Firefox.
BREAKING NEWS

Paving the way to cleaner air

Paving the way to cleaner air
Euronews logo
Text size Aa Aa

Too many cars in our city centres can make for a pretty unpleasant atmosphere. Toxic nitrogen levels often exceed the maximum permitted limits in several European towns.