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A basketball net with only a chainlink fence separating the court from a polluting industrial building

Sport participants are at greater risk from air pollution, as they are often breathing hard and through their mouths, bypassing the nose’s natural filtration system. Air pollution in the short term can cause asthma flare ups, and in the long-term can increase one’s risk of serious conditions like lung cancer. To protect themselves, sport participants should check the Air Quality Health Index (AQHI) to inform decisions regarding outdoor activities.