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机构地区:[1]蓬莱市疾病预防控制中心,山东蓬莱265600
出 处:《预防医学论坛》2013年第3期204-206,共3页Preventive Medicine Tribune
摘 要:[目的]了解蓬莱市农村饮用水水质状况,分析其影响因素,为加强农村饮水安全、监督、管理提供科学依据。[方法]对2008~2011年蓬莱市农村饮用水检测资料进行分析。[结果]2008~2011年检测水源246处,深井196处(占79.67%),浅井44处(占17.89%),水库6处(占2.44%)。检测各种水样492份,水质合格率为22.76%。水质合格率,2008~2011年分别为18.87%、19、85%、25.00%、26.92%(P>0.05),枯水期出厂水为26.79%,丰水期出厂水为29.70%(P>0.05);枯水期末梢水为22.39%,丰水期末梢水为15.17%(P>0.05)。检测项目中,水质感官和一般化学指标、毒理学指标合格率均在88%以上(但硝酸盐除外,其合格率仅为58.74%);菌落总数、总大肠菌群、耐热大肠菌群合格率分别为42.48%、76.22%、88.42%。[结论]2008~2011年蓬莱市农村饮用水卫生质量较差。[Objective]To understand water quality in rural areas of Penglai city, analyze the influencing factors, so as to provide scientific basis for strengthening the rural drinking water safety,supervision and management. [Methods]Monito ring data of rural drinking water during 2008-2011 in Penglai city were analyzed. [Results]During 2008-2011, there were 492 testing water samples including deep wells 196(79.67%),shallow wells 44(17.89%),and reservoirs 6(2.44%);the pass rates was 22.76 %. Qualified rates were 18.87 %, 19.85 %, 25.00 %, and 26.92 % during 2008-2011 respectively. The qualified rates of finished water were 26.79% and 29.70% in dry season and the wet period respectively. The pass rates of the peripheral water were 22.39% and 15.17% in dry season and the wet period respectively. Over 88% of qualified rates were general sense and chemical indicators and toxicological indicators (But the rate of nitrate nitrogen was 58.74 %). The lower qualified rates detected indicators mainly total coliform (76.22 %) and the total count of colonies (42.48%). [Conclusion]Sanitary quality of drinking water in rural areas in Penglai is poor.
分 类 号:R123.1[医药卫生—环境卫生学]
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