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调查共采样1083份,细菌总数低于规定标准并检不出大肠菌群者455份,合格率为42.01%。其中,细菌总数超标628份,检出大肠菌群80份。对物品类别、不同性质单位幼儿园作了分析比较。
A total of 1083 samples were collected. The total number of bacteria was below the prescribed standard, 455 were not detected, the pass rate was 42.01%. Among them, the total number of bacteria exceeded 628, 80 were detected coliform bacteria. Kinds of objects, different types of kindergarten units were analyzed and compared.