8月30日，景德镇市公安局治安支队民警教群众识别地沟油。当日，江西景德镇市公安局在当地休闲广场举行“打四黑除四害”专项行动成果展示活动。景德镇市公安局自2011年8月22日起，在全市集中打击从事制假售假、收赃销赃、涉黄涉赌涉毒等违法犯罪活动的“黑作坊”、“黑工厂”、“黑市场”、“黑窝点”。一年来，共查处“四黑四害”违法案件880起，破获刑事案件572起，先后侦办了“地沟油”、“病死猪”、“瘦肉精”等一批有影响的案件。新华社发（石卫明摄）     On August 30,，To receive the public security bureau police security team teach people identify trench oil。On that day，Jiangxi to receive the public security bureau in the local leisure plaza“Play four black bedbugs”Special action results display activities。To receive the public security bureau since August 22, 2011 up，In whole city centralism blow engaged in counterfeit、Spoils the fence、Adultury and wade gambling in poison and other illegal and criminal activities“Black workshop”、“Black factory”、“Black market”、“HeiWoDian”。A year，handled“Four black the four pests”Illegal case 880，Unearthed criminal case 572，Investigation has the“Trench oil”、“Ill pig”、“ractopamine”And a number of influential cases。The xinhua news agency hair（ShiWeiMing perturbation）

    8月30日，景德镇市公安局治安支队民警教群众识别假奶粉。新华社发（石卫明摄）     On August 30,，To receive the public security bureau police security team teach people identify fake milk powder。The xinhua news agency hair（ShiWeiMing perturbation）