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Beijing tap water getting worse: expert


By Zheng Xin | China Daily | Updated:  2013-01-09 08:05
 



















Beijing tap water getting worse: expert



Technicians test the water quality at Beijing No 9 Water Factory on Monday. Gan Nan / for China Daily













Old treatment methods not working on smaller unhealthy compounds





Beijing tap water getting worse: expert












 







 







 
 



















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