2007年安阳市部分桶装饮用水卫生状况调查

Investigation on Hygienic Condition of Barreled Drinking Water in Anyang City in 2007

[目的]了解安阳市桶装饮用水和桶装饮用水经饮水机后的卫生状况。[方法]在安阳市区内抽样检测生产经销的桶装饮用水以及家庭、学校、单位办公室、宾馆饭店经饮水机后的桶装饮用水。[结果]安阳市桶装饮用水的合格率为88.89%,不同桶装饮用水经饮水机后的检测结果合格率为32.67%,明显低于桶装饮用水的合格率。饮水机清洗消毒前后水质比较,合格率差异有统计学意义(P<0.01)。[结论]安阳市桶装饮用水的合格率相对较低,饮水机不清洗消毒是桶装饮用水受到污染的主要原因。

[Objective]To understand the hygienic status of barreled drinking water and drinking water machine. [Methods]Barreled drinking water samples collected from the drinking water machines in production unit, the marker, house-hold,institutes, schools, hotels and restaurants were tested in Anyang. [Results]The qualified rate of barreled drinking water was 88.89%. The qualified rate of barreled drinking water collected from drinking water machines in different barrels with different brand was 32.67% which was lower than that the water directly Collected from barrels. There was a difference of the qualified rate of the water quality before and after the cleaning of the drinking water machine （ P〈0.01）. [Conclusion]The qualified rate of barreled drinking water was relatively low in Anyang city. No disinfection and cleaning were the main causes of pollution.