Post #4492847

Soot falling across Hamilton contains toxic chemicals linked to burning coal, researchers find McMaster University researchers studying the soot falling on Hamilton neighbourhoods have determined the grimy, black substance contains toxic chemicals consistent with coal combustion. For the "What's the Grime?" study, they worked with volunteers to collect samples throughout the city. https://www.cbc.ca/news/canada/hamilton/what-s-the-grime-9.7302194?cmp=rss