Resume de l’article : Pollution dans le métro et le RER : 13 stations au-delà des seuils recommandés

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Article title: « Pollution dans le métro et le RER: 13 stations au-delà des seuils recommandés »

The article discusses a study that measured the level of fine particles (PM2.5) in 36 Paris metro and RER stations. The study found that 13 stations had PM2.5 levels above the World Health Organization’s (WHO) recommended 24-hour average of 25 micrograms per cubic meter. The most polluted station was La Chapelle with an average of 54 micrograms per cubic meter, followed by St-Lazare and Gare de l’Est.

The response:

The study found that 13 Paris metro and RER stations had PM2.5 levels above the WHO’s recommended 24-hour average of 25 micrograms per cubic meter.