2011年京杭大运河台儿庄段水质卫生状况调查

[目的]了解京杭大运河台儿庄段水质卫生状况。[方法]采取分时段、多布点的方式对运河水进行监测。[结果]2011年3、6、9、12月合计检测水样32份,细菌总数均值为2.4×103 CFU/ml,大肠菌群均值为109（MPN/100ml）;每月均检出病原菌,合计检出23种致病菌;除浑浊度超出《生活饮用水卫生标准》的卫生标准外,其他理化指标均达到《生活饮用水卫生标准》的卫生标准要求。[结论]京杭大运河台儿庄段水质卫生状况优于Ⅱ类集中式生活饮用水地表水源地水质检测指标。

Survey on Hygienic Status of Water Quality at Taierzhuang Section of the Beijing-Hangzhou Grande Canal, 2011

[Objective]To understand hygienic status of the water quality at Taierzhuang section of the Beijing Hang- zhou Grande Canal in 2011. [Methods]Different time,multiple points were taken to monitor the canal. [Results]A total of 32 water samples were detected in March,June,September,December, 2011. The total number of bacteria mean value was 2.4 × 10^3 CFU/ml,coliform group value was 109 MPN/100 ml, pathogens was detected every month, The total detection types of bacteria were 23 ,No Shigella dysenteriae except the turbidity exceeded the＂ drinking water health standards, the other physical and chemical indicators reached the＂ drinking water health standards＂. [Conclusion]The water quality hygi enic status in Taierzhuang section of the Beijing-Hangzhou Grande Canal is better than the class II centralized drinking wa- tel＇from surface.