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    RU Jianguo, CHEN Yuan, ABABAIKELI Abulimiti, YANG Haofeng, ZHANG Ying, MA Jinfeng. Quality of Secondary Water in a City in 2012-2015[J]. Journal of Environmental Hygiene, 2016, 6(3): 219-221. DOI: 10.13421/j.cnki.hjwsxzz.2016.03.011
    Citation: RU Jianguo, CHEN Yuan, ABABAIKELI Abulimiti, YANG Haofeng, ZHANG Ying, MA Jinfeng. Quality of Secondary Water in a City in 2012-2015[J]. Journal of Environmental Hygiene, 2016, 6(3): 219-221. DOI: 10.13421/j.cnki.hjwsxzz.2016.03.011
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    Quality of Secondary Water in a City in 2012-2015

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      • Abstract
    • Objective  To learn the hygienic status of secondary watersupplies of a city and provide scientific basis for health supervision and management.
      Methods  Secondary watersupply samples were collected,detected and evaluated according to the standard examination methods for drinking water(GB/T 5750-2006).
      Results  A total of 1566 water samples were monitored in 2012-2015,in which 1 008 samples were qualified, with an overall qualified rates of 64.4%. The qualified rate in 2012, 2013, 2014 and 2015 were 55.9%, 62.7%, 75.5% and 61.5%, respectively. The qualified rate of residual chlorine was the lowest (69.0%).
      Conclusion  The qualified rates of secondary watersupplies of the city were low in 2012-2015. It is important to enhance the inspection and administration of secondary watersupplies, so as to improve the quality and guarantee the safety of drinking water.
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