 |
|
Jiang Zhen's son Doudou shows the air quality around an air purifier with a portable device that measures air quality on the second day after Beijing issued its second ever "red alert" for air pollution, in Beijing, December 20, 2015. [Photo/Agencies] |
Copyright 1995 - 2010 . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263 Registration Number: 20100000002731 
