大肠菌

• A proportion of the samples are sent to the epds environmental microbiology laboratory where they receive same - day analyses for e . coli , faecal coliforms , and 5 - day biochemical oxygen demand . the remainder of the samples are stored in a cold room before being delivered to the government laboratory , where they are analysed according to the 39 other parameters outlined in chapter 2
  部分样本会送往署内的环境微生物学化验室即日进行大肠杆菌粪大肠菌群和五天生化需氧量分析，其馀样本则先存放于冷冻室，稍后送交政府化验所，根据第二章所述进行39项其他参数的分析。