... 22-24 3-9 Ford Explorer 2WD 15-16 1-6 * Air Pollution Score refers to pounds of smog-forming emissions per 15, 000 miles. ... Source: US EPA (www. fueleconomy.gov), figures for 2005 models. empirical evidence Methodological Considerations In general, ... This is partly a reflection of complex methodological problems.
|Publisher||:||Transportation Research Board - 2005|