【摘要】 目的了解温州市医疗机构污水处置现状和排放情况,为加强管理提供依据。方法采用现场调查和监测方法对温州市属以上医院和民营医院进行了调查。结果温州市各医疗机构污水主要采用一级处理,有61.54%的污水处理池采用二氧化氯消毒处理,但设施故障缺测率达19.08%。2004~2008年共检测212份医院污水样品,总余氯合格率为40.09%,化学需氧量和悬浮物合格率分别为14.46%和24.66%,粪大肠菌群超标率为18.87%,未检出沙门菌和志贺菌。结论温州市医疗机构污水各检测项目合格率较低,应加强监督管理,增设二级处理工艺,提高污水处理合格率。更多还原

【Abstract】 Objective To know the condition of disposal and discharge of medical institution sewage in Wenzhou in order to provide basis for strengthening administration.Methods On-the-spot investigation and monitoring were used to survey the condition in hospitals at municipal level and over and private hospitals.Results The primary treatment of sewage was used mostly in medical institutions of Wenzhou.Chlorine dioxide was used in 61.54% of the sewage disposal ponds for disinfection of sewage.The average rate of dis-monitoring of the equipment failure was 19.08%.212 samples were examined from 2004 through 2008,the eligible rate of total chlorine was 40.09%,that of chemical oxygen demand(COD) was 14.46%,that of suspended solids(SS) was 24.66%,the rate of fecal coli group exceeding allowable limit was 18.87%,Salmonella and Shigella were not detected.Conclusions The eligible rates of test items of medical institution sewage in Wenzhou were low.It is necessary to strengthen administration and supervision and increase secondary treatment of sewage.更多还原