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Emission Sources

​​​​​​​Haze-causing particles can come from a variety of sources. They can be released directly into the air from sources such as residential wood burning, industry, construction equipment, ships, cars and big trucks. Particles can also be formed by chemical reactions between gases.

Sources of smog-forming emissions in the Metro Vancouver region (Source: 2015 Lower Fraser Valley Air Emissions Inventory and Forecast​)

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