These Toronto residents say there's already too much plane exhaust. Doug Ford wants to bring in bigger jets

https://i.cbc.ca/ais/7094e45d-15db-4a49-a7b2-394c30d99cb9,1776205566008/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C0%2C1920%2C1080%29%3BResize%3D%28620%29" title="" width="620" />

Neighbours of Billy Bishop Airport in Toronto are already worried about the air they breathe — and what toll exhaust is taking on their health.

Studies have shown high levels of ultrafine particles, pollution so small they can travel deep in our lungs and brain, where they live.

Now, it could get worse, with Ontario Premier Doug Ford’s plan to fast-track airport expansion.