Disclaimer:

• There is no direct relation between the colours in the images and health risks caused by air pollution. For air quality and health information for the Netherlands, EU regulations and for Dutch smog forecasts we refer to the site of the National Institute for Public Health and the Environment (RIVM), http://www.rivm.nl/milieukwaliteit/lucht/.

• The satellite retrievals are KNMI property. For request to use the OMI nitrogen dioxide images please contact the press office of KNMI, http://www.knmi.nl/contact/emailform.htm.

• The timely availability of the images is not guaranteed and may be temporarily interrupted in case of system maintenance.