Smog
Smoggy City Stifles Sense of Smell
6 June 2008 - 9:00am
Reuters
Air pollution is so bad in Mexico City that residents have less sensitivity to smells, according to a recent study.
Smog Follows Hungary's Appetite for Sprawl
20 March 2008 - 6:00am
Christian Science Monitor
Sprawl around Budapest has created a major smog problem for the Hungarian capital.
