Forests Ontario

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<p><strong>Trees naturally filter</strong> large quantities of sulphur dioxide and carbon dioxide from the atmosphere.</p>

Trees naturally filter large quantities of sulphur dioxide and carbon dioxide from the atmosphere.

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Climate Change

Grade 9 to Grade 12

Climate change is a significant and last change in weather patterns over long periods of time. Human activities alone can have an impact on the levels of carbon in the atmosphere, as do land use decisions.

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