despite attention on global warming, "fewer americans carpool today to work than carpooled in 1980" and "suvs have never been a larger proportion of the vehicles being sold in this country."
despite attention on global warming, "fewer americans carpool today to work than carpooled in 1980" and "suvs have never been a larger proportion of the vehicles being sold in this country."
sport utility vehicle:118
by 2003 there were 76 million suvs and light trucks on u.s. roads, representing approximately 35% of the vehicles on the road.