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目的了解合江县红层井水卫生的实际情况,为改善农村生活饮用水的卫生质量提供基础数据。方法按GB/T 5750-2006《生活饮用水卫生标准检验方法》进行检测,据GB 5749-2006《生活饮用水卫生标准》对检测项目进行评价。结果共检测21个乡镇68个村井水水样共323件,合格率为18.3%。不合格指标为总大肠菌群、浑浊度、铁、锰、细菌总数、色度、嗅和味、肉眼可见物、硝酸盐氮和总硬度。结论合江县井水整体合格率低,水质卫生状况有待改善。
Objective To understand the actual situation of well water health in red beds in Hejiang County and provide basic data for improving the sanitary quality of drinking water in rural areas. Methods According to GB / T 5750-2006 “drinking water health standard test method” for testing, according to GB 5749-2006 “drinking water health standards” to test the evaluation of the project. Results A total of 323 water samples were collected from 68 villages in 21 townships with a pass rate of 18.3%. The unqualified indicators were total coliforms, turbidity, iron, manganese, total bacteria, color, smell and taste, visible to the naked eye, nitrate nitrogen and total hardness. Conclusion The overall qualified rate of well water in Hejiang County is low, and the sanitary status of water quality needs to be improved.