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The number of climate change–related events, such as the 2021 British Columbia Floods and an increasing number of forest fires, has become an increasing concern over time. [56] Canada's annual average temperature over land warmed by 1.7 °C (3.1 °F) between 1948 and 2016.
For Ottawa, it was the biggest snowfall since nearly 14 inches (36 cm) fell on February 23, 2003, but fell well short of its all-time snowfall record of 29 inches (74 cm) set on March 2–3, 1947. [ 34 ] [ 40 ] In Quebec City, the 16 inches (41 cm) received in 24 hours were 4 centimeters short of its worst in such a period, the record being the ...
Health Canada estimates that 5,900 Canadians die every year from air pollution. [50] A 2008 study by the Canadian Medical Association estimated that almost 3,000 Canadians die annually from short-term exposure to air pollution, while another 18,000 die annually due to long-term effects of polluted air. The study estimated the economic impact of ...
Asthmatic airway versus normal lungs' airway. The Government of Canada estimates that 14,600 premature deaths per year in Canada can be linked to air pollution from fine particulate matter, nitrogen dioxide and ozone, from the report Health Impacts of Air Pollution in Canada – Estimates of Morbidity Outcomes and Premature Mortalities - 2019.
The North American Ice Storm of 1998 (also known as the Great Ice Storm of 1998 or the January Ice Storm) was a massive combination of five smaller successive ice storms in January 1998 that struck a relatively narrow swath of land from eastern Ontario to southern Quebec, New Brunswick and Nova Scotia in Canada, and bordering areas from northern New York to central Maine in the United States.
Air pollution can occur naturally or be caused by human activities. [4] Air pollution causes around 7 or 8 million deaths each year. [5] [6] It is a significant risk factor for a number of pollution-related diseases, including heart disease, stroke, chronic obstructive pulmonary disease (COPD), asthma and lung cancer.
A snow dump site is a location where snow is dumped as a part of the snow removal process. Designated sites are sometimes required to prevent water and ground pollution because the snow collected on roads typically contain a variety of grit, de-icing chemicals, vehicle fluids, engine emissions, and litter.
On April 5, a major low-pressure system crossing Lake Superior pushed a warm front toward eastern Ontario and western Quebec while a high-pressure area over eastern Ontario siphoned cold air into the St. Lawrence and Ottawa River Valleys. [2] The mild air aloft ahead of the front produced rain, but the air was below freezing at the surface ...