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Interactive maps

NB: the maps can take up to 1 minute to load

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1) The concentration of NO2 in the column of air

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2) The concentration of NO2 at the ground

These concentration are affected by the traffic

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3) The concentration of NO2 at the ground with annual concentration directives scale

The limits are:

-6 [ppbv] for the WHO (orange)

-22 [ppbv] for the EU (red)

How to interact with the maps?

On the top left you can zoom.

On the top right you can add or remove trips by (un)checking the boxes.

Below the layers there is the colored scale of the concentration.

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