宜宾市翠屏区“红层找水”水质卫生状况分析  

Water Quality and Hygenic Condition of "Seeking Water in Red-layer" in Cuiping District of Yibin

作　　者：彭春蓉 青玲[1] 邓蕾[1] 

机构地区：[1]宜宾市翠屏区疾病预防控制中心,四川宜宾644000

出　　处：《预防医学情报杂志》2012年第6期453-456,共4页Journal of Preventive Medicine Information

摘　　要：目的了解宜宾市翠屏区"红层找水工程"农村生活饮用水卫生质量状况,为解决农村安全饮用水问题提供科学依据。方法对2007-2008年翠屏区修建的9 612口红层水井进行数量不少于3%的抽样检测,按照GB/T5750-2006《生活饮用水标准检验方法》进行检测,(GB5749-2006)《生活饮用水卫生标准》进行评价。结果共检测"红层找水工程"生活饮用水水样409份,合格率为19.3%,各项指标中合格率最低的是总大肠菌群,合格率仅为32.5%。各乡镇红层水井合格率差异有统计学意义(χ2=45.0,P﹤0.05),菜坝镇合格率最低。结论宜宾市翠屏区"红层找水工程"井水的水样合格率较低,水质较差,农村饮水安全问题十分突出,影响水质的主要因素是以微生物污染为主。Objective To understand the hygenic condition of drinking water in the project of Seeking Water in the Red Rock Layer and to provide scientific evidence for solution of the drinking water safety problem in countryside.Methods No less than 3% samples of total 9 612 red rock layer wells duged during 2007 to 2008 in Cuiping district were collected,and underwent the test and evaluation according to the national drinking water standard.Results Of the total 409 samples,the qualified rate was 19.3%.Total plate count had got the lowest qualified rate（32.5%）.The differences of the qualified rates among different towns were statistically significant（χ2 = 45.0,P﹤0.05）.The qualified rate of samples taken from Caiba Town was the lowest.Conclusion The quality of water in the wells in the project of Seeking Water in the Red Rock Layer is not good,which indicate the significant problem of drinking water safety,and the main factors affect water quality is bacterial contamination.

关 键 词：农村 红层水井 水质卫生 

分 类 号：R123.5[医药卫生—环境卫生学]