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ISSeP - Pour un environnement sain et sûr
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  • It's in the air
    • Recent news
    • In your opinion
  • Measurements
    • Live measurements
    • Delayed measurements
    • EU Measures Directive
    • WHO measures
  • Find out more
    • General Information
    • Monitoring networks
    • Pollutants
    • Air quality index
    • Regulations
    • Plan - Pollution
    • Models
    • Pollen
    • Our projects
  • Publications
  • Contact

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Our projects

Microsensors

Evaluating air quality at any location in the territory requires numeric modelling of the transport and chemistry of atmospheric pollutants and/or multiplication of the...

Outdoor and Indoor Exposure

European directives relating to air quality aim to harmonise its measurement or evaluation with the aim of preserving the ambient air quality when it is good and...

Low-emission zones - LEZ project

In the article: - The project... - The modelling...   The project In January 2019, in order to improve air quality, the Walloon Parliament adopted a decree on...

Itinerant measurements

Since 2014, the ISSeP Air Quality unit has been equipped with portable measuring instruments that it uses or lends to citizens to assess the concentrations of black...

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Who are we ?

« The Walloon Air and Climate Agency (AwAC) and the Air Quality Unit of the Scientific Institute of Public Service (ISSeP) manage the ambient air quality monitoring networks in Wallonia but are also active in the realization of innovative projects concerning this environmental theme...»

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The air you breathe
in Wallonia

The air you breathe
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The ambient air quality index in Walloon cities

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All pollutants measured by ambient air quality monitoring networks