Ultrafine particles in the air linked to 1,000 deaths a year in Montreal, Toronto, says new study | CBC.ca Loaded
Ultrafine particles in the air linked to 1,000 deaths a year in Montreal, Toronto, says new study
11 months ago
Duration 4:46
Ultrafine particles in the air linked to 1,000 deaths a year in Montreal, Toronto, says new study
11 months ago
News
Duration 4:46
Scott Weichenthal is with McGill University's department of epidemiology and biostatistics, and is the principal investigator on the study that looked at the impact of air-pollution levels on mortality from 2001 to 2016.
