China's Pearl River Delta Sees
Improving Air Quality China
Summary | The level nears the healthy maximum of 35 mg per
cubic meter set by the Chinese government.It is in sharp
contrast to many northern regions suffering severe smog.|
People's Daily Online | China.org.cn| CNTV | China.| Global
Times | Ecns.cn | China Youth International | Visit Beijing |
Taiwan.cnCE.cn | the Economic Daily | 2003-2015 China Economic ...
en.ce.cn | 12 January 2016