Pollution cuts life spans of northern Chinese, study says.
LIFE expectancy is 5.5 years lower in northern China than in the south, almost exclusively because of heavy air pollution, a new study examining 20 years of data has determined.
Tuesday, 23 Jul 2013
Pollution cuts life spans of northern Chinese, study says.
LIFE expectancy is 5.5 years lower in northern China than in the south, almost exclusively because of heavy air pollution, a new study examining 20 years of data has determined.
