FlorCruz : On bad days in Beijing , seeing , hearing is difficult . Beijing bans vehicles from the road one day a week to reduce heavy traffic and vehicle emissions . Rapid industrialization , explosive emissions in cars contribute to China 's air pollution . State - run media name China 's lead city as emitter of greenhouse gases . Health is the big issue .
FlorCruz : On bad days in Beijing , seeing , hearing is difficult . Rapid industrialization , explosive emissions in cars contribute to China 's air pollution . State - run media name China 's lead city as emitter of greenhouse gases . Health is the big issue .