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PFAS

York University grad students take the measure of Toronto’s winter urban air

Several students are participating in SWAPIT, a large winter air quality study, run by Environment and Climate Change Canada Who would imagine a bright, sunny winter day could have higher concentrations of some air pollutants than a hazy summer day? Not only is it uncommon for people to consider air quality during the coldest months […]

Ozone-depleting chemical alternatives getting into our food and water

TORONTO, May 14, 2020 – An international environmental agreement to regulate the use of chemicals depleting the ozone layer may have inadvertently allowed higher levels of other harmful chemicals to flourish, new research co-led by York University and Environment and Climate Change Canada has found. The 1987 Montreal Protocol on Substances that Deplete the Ozone […]