Summary | Dust and smoke are important ponents of PM2.5 and
PM10, which are key air pollutants.The region covering Beijing,
Tianjin and Hebei is one of the heavily polluted areas in
China.The pany buys back 12,000 tonnes of the reclaimed water
every day for production.| People's Daily Online |
China.org.cn| CNTV | China.| Global Times | Ecns.cn | China ...
en.ce.cn | 29 May 2015