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Wheels of change: bicycles in the fight against air pollution in Brazil
JP Amaral, 24/10/2018, São Paulo As government Ministers, city mayors and civil society from all over the globe head for the World Health Organisation’s first ever international conference on air pollution and health at the end of this month (30 October to 1 November), one must wonder how big a problem the quality of the air we breathe has become. I used to believe poor air quality was a major barrier to cycling in our urban centers and couldn’t …