国产精品永久免费视频- 无码精品A∨在线观看中文 -热re99久久精品国产99热-国产成人久久777777

  Home>News Center>Photo Gallery>China
   
 

Researchers collect water samples from Songhua River
(newsphoto)
Updated: 2005-12-09 09:55


Chinese environmental protection officials stand near a device encrusted with ice used to extract water for testing from the Songhua river along Jiamusi, Heilongjian province, December 8, 2005.  [AP Photo]


Page: 1234

Advertisement