陇南市2018—2023年生活饮用水中高锰酸盐指数监测结果分析

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Analysis of Monitoring Results of Oxygen Consumption in Drinking Water in Longnan City from 2018 to 2023

GUO Chengjun， YANG Jianping， ZHAO Liang， ZHAO Yuankun， ZHENG Xiaohong， CHEN Yanlong （Longnan City Center for Disease Control and Prevention， Longnan 746oo5， China）

Abstract： Objective： To statistically analyze the oxygen consumption of drinking water in Longnan city from 2018 to 2023.Method： The monitoring data of drinking water inLongnan city from 2018 to 2023 were colected， and the oxygen consumption was statistically described and analyzed.Result： From 2018 to 2023，6759 samples of oxygen consumption in drinking water in Longnan citywere tested，and 6 65O samples werequalified.The overall qualified rate was 98.39% .There were significant differences in different testing years， different counties，sampling types， water period types and water source types （p<0.05） ）. Conclusion： The type of water period and the type of water source have a prominent impact on the oxygen consumption of drinking water in Longnan city，and the overall compliance rate is at a good level.

Keywords： Longnan city; drinking water; oxygen consumption

随着生活水平的不断提高，饮水安全越来越受到人们关注。（剩余2829字）