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  2. Water pollution in Canada - Wikipedia

    en.wikipedia.org/wiki/Water_pollution_in_Canada

    Water pollution in Canada is generally local and regional in water-rich Canada, and most Canadians have "access to sufficient, affordable, and safe drinking water and adequate sanitation." [ 1 ] Water pollution in Canada is caused by municipal sewage, urban runoff, industrial pollution and industrial waste, agricultural pollution, inadequate ...

  3. Environmental issues in Toronto - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in...

    Environmental issues in Toronto encompasses all those concerns and opportunities presented by the environment of Toronto. Many are harmful effects, such as the pollution of air and water, while others are factors influenced by urban infrastructures such as highways and public transportation services. [1]

  4. Walkerton E. coli outbreak - Wikipedia

    en.wikipedia.org/wiki/Walkerton_E._coli_outbreak

    The Walkerton E. coli outbreak was the result of a contamination of the drinking water supply of Walkerton, Ontario, Canada, with E. coli and Campylobacter jejuni bacteria. . The water supply was contaminated as a result of improper water treatment following heavy rainfall in late April and early May 2000, that had drawn bacteria from the manure of nearby cattle used to fertilize crops into ...

  5. Environmental issues in Canada - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in_Canada

    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.

  6. Mercury contamination in Grassy Narrows - Wikipedia

    en.wikipedia.org/wiki/Mercury_contamination_in...

    Mercury contamination in Grassy Narrows was an uncontrolled discharge of between 9,000 kilograms (20,000 lb) and 11,000 kilograms (24,000 lb) of mercury from the Dryden Mill's chloralkali plant in Dryden into the headwaters of the Wabigoon River in the Kenora District of Northwestern Ontario from 1962 until 1970. [1]

  7. Duffin Creek Water Pollution Control Plant - Wikipedia

    en.wikipedia.org/wiki/Duffin_Creek_Water...

    Aerial view from Lake Ontario. Duffin Creek Water Pollution Control Plant is on the north shore of Lake Ontario in the City of Pickering. It operates as a partnership between the Regional Municipality of York and the Regional Municipality of Durham. The Plant is capable of treating 630 million litres of wastewater each day and serves the ...

  8. Pollution in Canada - Wikipedia

    en.wikipedia.org/wiki/Pollution_in_Canada

    Leduc oil. Pollution is an environmental issue in Canada.It has posed health risks to the Canadian population and is an area of concern for Canadian lawmakers. Air, water and soil pollution as well as the associated health effects are prominent points of contention in modern Canadian society.

  9. Camelford water pollution incident - Wikipedia

    en.wikipedia.org/wiki/Camelford_water_pollution...

    The Camelford water pollution incident involved the accidental contamination of the drinking water supply to the town of Camelford, Cornwall, in July 1988.Twenty tonnes of aluminium sulphate was inadvertently added to the water supply, raising the concentration to 3,000 times the admissible level.