2006-2014年兰州市城关区15所医院污水处理回顾性分析

发布时间：2018-08-01 14:34

【摘要】：目的分析兰州市城关区医院污水处理排放情况,为医院污水处理管理、设施建设提供科学参考依据。方法采用回顾性分析方法,通过现场调查询问以及标准检测方法,对2006-2014年兰州市城关区15所医院污水处理和排放达标监测结果进行分析。结果被调查医院污水站均配备了污水消毒处理设施和相关技术人员,采用次氯酸钠进行污水消毒。医院污水处理合格率由2006年的17.39%提高到了2014年的26.67%,总体合格率逐年提高;理化指标合格率普遍偏低,平均达标率为30.03%,细菌学指标平均达标率为67.52%。结论兰州市城关区15所医院污水处理达标率偏低,以理化指标不达标最为突出。医院应选择合适的污水处理工艺,完善污水处理制度和监督机制。
[Abstract]:Objective to analyze the sewage treatment and discharge of hospitals in Chengguan District, Lanzhou City, and to provide scientific reference for hospital sewage treatment management and facilities construction. Methods the results of sewage treatment and discharge standard monitoring in 15 hospitals in Chengguan District of Lanzhou City from 2006 to 2014 were analyzed by retrospective analysis. Results the sewage stations in the investigated hospitals were equipped with sewage disinfection facilities and related technicians, and sodium hypochlorite was used to sterilize the sewage. The qualified rate of hospital sewage treatment increased from 17.39% in 2006 to 26.67% in 2014, and the overall qualified rate increased year by year, the qualification rate of physical and chemical indexes was generally low, the average rate of reaching the standard was 30.03%, and the average rate of reaching the standard of bacteriological index was 67.52%. Conclusion the sewage treatment rate of 15 hospitals in Chengguan District of Lanzhou City is low and the physical and chemical indexes are the most outstanding. The hospital should select suitable sewage treatment technology, perfect sewage treatment system and supervision mechanism.
【作者单位】：甘肃省人民医院;
【分类号】：X799.5

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