北京市饮水污染危险指数的建立及应用  

Study on the Risk Index of Drinking Water Pollution in Beijing

作　　者：王严[1] 刘玉敏 

机构地区：[1]北京市崇文区卫生防疫站,100050 [2]北京市卫生防疫站

出　　处：《中国预防医学杂志》2003年第1期41-43,共3页Chinese Preventive Medicine

摘　　要：目的　为对北京市的饮水污染事故进行前瞻性的预测 ,确定重点的监督监测和管理对象 ,找出主要的隐患和管理重点为宏观管理确定依据。方法　应用文献〔1〕的方法和原理 ,对北京市 1970～ 2 0 0 0年间 189起饮水污染事故进行分析。结果　发现北京市饮水污染事故发生的主要原因为 :水源防护措施差 (X1)、供水设施或管网设计不合理 (X2 )、卫生管理不善 (X3 )。进一步推导出北京市生活饮用水污染的危险指数 :Ai=0 44X1+ 0 3 4X2 +0 2 2X3 。结论　研究结果与实际情况相符 。Objective (1)To forecast the trend of the drinking water pollution in Beijing (2)To detect the evidence for the macro-management,by finding the emphatic objects of inspection and control,and by determining the main potential pollution sites and priority in management Methods Health administration index 〔1〕 were referred to analyze 189 cases of pollution accident Results The main reasons causing pollution accidents were the unwholesome water resource protection(X 1),unreasonable design of the equipment(X 2),and lack of administration(X 3) In view of the results,the risk index of the drinking water pollution in Beijing was calculated further A i=0 44X 1+0 34X 2+0 22X 3 Conclusion The results by using the risk index are the same as the actual condition It is feasible to use this index for health administration

关 键 词：北京 饮水污染 危险指数 建立 应用 

分 类 号：X928[环境科学与工程—安全科学]