"Electronic eye" installed to monitor sewage pollution in Chongqing
GOV.cn Thursday, December 14, 2006

An environmental protection official checks the digital data through the newly-installed electronic monitoring system which monitors sewage pollution discharged by enterprises and hospitals in Chongqing, Dec. 13, 2006. [Xinhua Photo]

A worker installs an "electronic monitoring eye" which monitors sewage pollution discharged by enterprises and hospitals in Chongqing, Dec. 13, 2006.  [Xinhua Photo]
 
Editor: Letian Pan
Source: Xinhua