translate English to French: Based on 2002 Ontario data, PM emissions from road dust (within facilities) contributes to approximately 1% of the total provincial PM emissions from road dust; however, estimated emissions of PM, PM10 and PM2.5, from road dust represented 24%, 15% and 7% of total facility emissions from facilities in Ontario.
Les données de 2002 de l'Ontario indiquent que les émissions de particules provenant de la poussière de route des installations constituent environ 1 % du total des émissions provinciales de P, de P10 et de P2,.5 mais représentent 24 %, 15 % et 7 % du total des émissions attribuables aux installations ontariennes.