670,000 smog-related deaths a year: the cost of China's reliance on coal
Smog killed 670,000 people in 2012, says mainland study on pollution
PUBLISHED : Wednesday, 05 November, 2014, 3:32am
UPDATED : Wednesday, 05 November, 2014, 10:18am
Li Jing
[email protected]
A power plant pollutes the...