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目的:了解杭州地区医院污水处理情况,为提高医院污水处理质量,预防和控制疾病的发生提供依据。方法:按照GB 18466-2005《医疗机构水污染物排放标准》,对2014-2016各医院委托检测的污水样品进行检测和评价。结果:累计检测水样2 196份,涉及医院134所,污水合格率为80.9%。粪大肠菌群、沙门氏菌、志贺氏菌合格率较高,总余氯合格率较低。污水合格率与医院的级别呈正相关。结论:杭州地区医院污水处理效果良好,但仍需要进一步加强监管。
Objective: To understand the hospital sewage treatment in Hangzhou area, to improve the quality of hospital sewage treatment, prevention and control of disease to provide the basis. Methods: According to GB 18466-2005 “Discharge Standard of Water Pollutants for Medical Institutions”, the wastewater samples commissioned by hospitals in 2014-2016 were tested and evaluated. Results: A total of 2 196 water samples were collected, involving 134 hospitals, with a passing rate of 80.9%. Fecal coliform, Salmonella, Shigella qualified rate is higher, the total residual chlorine lower pass rate. The qualified rate of sewage is positively correlated with the grade of the hospital. Conclusion: The treatment effect of sewage treatment in hospitals in Hangzhou area is good, but supervision is still needed to be further strengthened.