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Maps are created to show air pollution levels across Canada for each pollutant and the relevant distribution of the population across Canada. The exposure of Canadians to air pollution is estimated by combining the air pollution and population maps. Health Canada uses a computer model called the Air Quality Benefits Assessment Tool (AQBAT).
[39] This pollution is a result of numerous factors such as runoff, application and spray from vehicles. [39] In Canada, there has been research that shows that "salt run-off from roads can increase local chloride levels to between 100 and 4,000 times normal levels." [40] Salt can have adverse effects on soil and soil composition.
The AQHI was created with a different goal - to report on the specific health risks posed by air pollution. As such, the AQHI represents a paradigm shift in communicating air quality information to the public. The Air Quality Health Index (AQHI) is a federal program jointly coordinated by Health Canada and Environment Canada. However, the AQHI ...
People living in the Midwest and Northeast were warned of a worsening air quality index throughout the week due to smoke from the Canadian wildfires
Environmental issues in Canada include impacts of climate change, air and water pollution, mining, logging, and the degradation of natural habitats.As one of the world's significant emitters of greenhouse gasses, [1] Canada has the potential to make contributions to curbing climate change with its environmental policies and conservation efforts.
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The dry conditions contributed to an unusually high number of wildfires throughout Atlantic Canada. In May and the first week of June, Newfoundland and Labrador experienced more than 10 times its usual number of wildfires. [12] Nova Scotia set an all-time historical record for fires, including four out-of-control fires by June 1st. [13]
Canada and the United States have agreed to review a long standing cross-border dispute that involves pollution from coal mines in the Canadian province of British Columbia flowing into U.S ...