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目的建立成都市饮用水安全与健康风险评价方法。方法采用现场调查和实验室分析方法,对成都市饮用水污染和水性疾病现状进行调查分析,应用健康风险评估模型对饮用水中主要危害指标进行健康风险评估。结果建立了成都市饮用水污染因素监测网络,获得了部分毒理指标和消毒副产物经饮水途径暴露的致癌风险水平和非致癌风险水平。结论形成饮用水安全风险管理基本技术思路,成功应对多起饮水污染突发事件。
Objective To establish a drinking water safety and health risk assessment method in Chengdu. Methods The field survey and laboratory analysis were used to investigate the status of drinking water pollution and waterborne diseases in Chengdu. The health risk assessment model was used to assess the health risk of drinking water. Results The monitoring network of drinking water pollution in Chengdu was established, and some toxicological indicators and the carcinogenic risk level and non-carcinogenic risk level of disinfection by-products exposed through drinking water were obtained. Conclusion The formation of drinking water safety risk management of basic technical ideas, the successful response to a number of drinking water pollution emergencies.