Summary | Average concentrations of air particulates in 189
mainland Chinese cities fell by 10 percent in 2015, according
to a new Greenpeace report, a sign that pollution overall was
decreasing even as catastrophic levels of smog this winter in
northern China effectively shut down schools and roads.
mainland Chinese cities fell by 10 percent in 2015, according
to a new Greenpeace report, a sign that pollution overall was
decreasing even as catastrophic levels of smog this winter in
northern China effectively shut down schools and roads.
chinapost.com.tw | 27 January 2016