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Big-data based monitoring system helps guarantee food safety for students in Tongren 

        

        
 Source: Xinhua| 2019-05-22 07:38:05|Editor:  mingmei 

        

              
        


        

        

        

        
    

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        CHINA-GUIZHOU-TONGREN-BIG DATA-FOOD SAFETY (CN)
        

        Aerial photo shows a staff member picking vegetables in Tongren, southwest China's Guizhou Province, May 21, 2019. Tongren City has established a monitoring system applying new technologies of big data to trace food from farming to dining table, an effort to guarantee food safety for students. (Xinhua/Ou Dongqu) 
        

        

        

        


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