air quality

Every Breath You Take

Motor vehicles generate a lot of pollution, with far-reaching health effects. In New Zealand, vehicle emissions have been blamed for ~400 premature deaths every year (see Fisher et al 2002 for more details). Many would-be cyclists are put off by the prospect of being exposed to all those traffic fumes, while still others don face-masks when riding. So is it really that bad to cycle in such environments?

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