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2015—2019年重庆市开州区饮用水水质监测结果 被引量:9

Monitoring result of drinking water quality in Kaizhou District in Chongqing from 2015-2019
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摘要 目的分析2015—2019年开州区饮用水水质监测结果,掌握水质卫生状况,为改善饮用水水质提供科学依据。方法根据GB/T 5750—2006《生活饮用水标准检验方法》要求采集和检测水样,按照GB 5749—2006《生活饮用水卫生标准》要求进行水质评价。结果 2015—2019年共检测水样1 276件,总合格595件,总合格率46.63%。各年合格率分别为40.00%、47.20%、46.12%、48.09%、51.13%,城市供水合格率(96.32%)高于农村集中式供水合格率(33.17%),饮用水主要污染指标是微生物、浑浊度、耗氧量、锰、铁、铝、锌、消毒副产物。结论开州区饮用水水质合格率较低,建议相关部门加强对水源的保护,加大经费投入,改进消毒措施,保证居民饮水安全。 Objective To analyze the water quality monitoring result of drinking water in Kaizhou District from 2015-2019,learn the sanitary condition of water quality,provide scientific basis for the improvement of quality of drinking water. Methods The sampling and inspection of water samples were conducted according to the requirements in GB/T 5750-2006 Standard Examination for Drinking Water,and the evaluation on the water quality was performed according to the requirement in GB 5749-2006 Sanitary Standard for Drinking Water Quality. Results Totally 1 276 water samples were detected from 2015-2019,and 595 were qualified with the total qualified rate of 46.63%. The annual qualified rate was 40.00%,47.20%,46.12%,48.09% and 51.13% respectively.The qualified rate of urban water supply(96.32%) was higher than that of rural centralized water supply(33.17%). The main conta-mination indexes in drinking water were microorganism,turbidity,oxygen consumption,manganese,iron,aluminum,zinc,and disinfection by-products. Conclusion The qualified rate of drinking water in Kaizhou District is low. It is advised that relevant departments should strengthen the protection of water sources,increase funding,improve disinfection measures,and ensure the safety of drinking water.
作者 周亮 谭建兵 魏艳艳 ZHOU Liang;TAN Jian-bing;WEI Yan-yan(Laboratory Department,Chongqing Kaizhou Disease Control and Prevention Center,Chongqing,405499,China)
出处 《职业与健康》 CAS 2020年第16期2284-2286,共3页 Occupation and Health
关键词 饮用水 水质 监测结果 Drinking water Water quality Monitoring result
作者简介 周亮,男,主管技师,主要从事理化与微生物检验工作;通信作者:谭建兵,副主任技师,E-mail:448113862@qq.com。
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