0246 - Air Pollution Monitoring System In China. China's largest and most p...Front

Air Pollution Monitoring System In China. China's largest and most perfect air pollution monitoring system, evolved by Chinese scientific and technological workers, has recently passed appraisal in Beijing. Consisting of a central control station and a member of sub-stations, the network can automatically monitor the extent of air pollution over a whole city or a large-scale enterprise. Picture shows the central control room. Photo by Zheng Shufu