沱江河水特大氨氮污染事故污染物监测结果分析  

Investigation of a Serious Ammonia Nitrogen Pollution Accident of Tuo-River

作　　者：张成云[1] 孙莉[1] 朱鸿斌[1] 刘影[1] 秦廷楷[1] 李朝均[1] 邓明智[1] 

机构地区：[1]四川省疾病预防控制中心,成都610031

出　　处：《预防医学情报杂志》2004年第4期361-363,共3页Journal of Preventive Medicine Information

摘　　要：目的　对沱江污染物进行动态监测 ,了解其变化及消除情况。方法　采用《生活饮用水卫生规范》(2 0 0 1)和《地面水环境质量标准》(GB3838- 2 0 0 2 )进行连续监测和综合评价。结果　沱江河中段的氨氮污染较重 ,污染源切断 11d后 ,氨氮水平恢复正常。结论　加强对沱江水源水的监测 ,开展相关科研工作 ,以备《生活饮用水卫生规范》(2 0 0 1)Objective To conduct dynamic surveillance of the pollutants in Tuo-River and to understand the changing and diminishing situation of the pollutants. Method Successive surveillance and comprehensive evaluation were carried out by using Drinking Water Sanitary Criterion (2001) and Surface Water Environmental Quality Standard (GB 3838-2002). Result The pollution of ammonia nitrogen was serious in the middle of Tuo-River, and the concentration of it returned to normal within eleven days after the pollution source was cut off. Conclusion The surveillance of the water of Tuo -River should be strengthened and related scientific research should be carried out, which could provide reference for future amendment of Drinking Water Sanitary Criterion(2001).

关 键 词：沱江 氨氮 污染 

分 类 号：R123[医药卫生—环境卫生学]