Infographic Air Pollutant Emissions from All Sources in Canada Share Regulations have positively impacted air quality in Canada with the majority of air pollutants decreasing significantly since 1990. Published March 25, 2020 | Last modified on June 20, 2024 You may also be interested in Article What Role Does Marine Trade Play In the Arctic? Video Clear Seas: Christopher Causton, Former Mayor, Oak Bay, B.C. Article Think globally, ship locally: Short-sea shipping moves goods efficiently and reduces emissions