These goals will be reached, in part, through a 20 per cent reduction of automobile traffic across the entire city by 2019, and a 30 per cent reduction by 2030. (corporateknights.com)
Their findings suggest that population size and automobile traffic congestion play large roles in driving the creation of alternative hot spots, even in small - to medium - size cities. (scientificamerican.com)
When cities add up their carbon emissions they tend to look at automobile traffic, factories, and all that happens within their city limits. (ecoshock.org)