2010年许昌市农村饮用水的卫生状况

Sanitary Condition of Rural Drinking Water in Xuchang City in 2010

目的了解许昌市农村饮用水水质卫生动态,为改善农村饮用水卫生质量提供依据。方法按照《生活饮用水标准检验方法》(GB/T 5750-2006)中的规定,分别采集枯水期和丰水期的水样进行检测,并对结果依据《生活饮用水卫生标准》(GB 5749-2006)进行评价。结果共检测160份水样,硬度合格率最低。其中感官性状和一般化学指标超标率为5.1%,毒理学指标超标率为4.1%,微生物指标超标率为11.9%。结论硬度超标和微生物超标是影响许昌市农村生活饮用水水质的重要因素,政府应采取相应措施改善饮用水水质。

[Objective]To understand the rural drinking water quality in Xuchang city,provide the basis for improving the quality of rural drinking water. [Methods]The water samples collected during the wet season and the dry season were tested according to the Standard examination methods for drinking water（GB/T 5750-2006）,and the results were evaluated according to the Standard for drinking water quality（GB 5749-2006）. [Results]A total of 160 water samples were tested,and the qualified rate of hardness was the lowest.The over standard rate of sense property and general chemistry indexes,toxicological indexes,and microbial indexes was 5.1%,4.1% and 11.9%,respectively. [Conclusion]The unqualified hardness and microbial indexes are the main factors impacting the rural drinking water quality in Xuchang city,and the government should take related measures to improve the water quality.