Analysis of the monitoring results of rural drinking water in Zhangzhou City from 2019 to 2022
Objective To understand the current situation of rural drinking water quality and sanitation in Zhangzhou City,and to provide a scientific basis for improving the quality of drinking water sanitation.Methods Monitoring of rural drink-ing water in Zhangzhou City from 2019 to 2022 was carried out in accordance with GB/T 5750-2006 Inspection Methods for Hygienic Standards for Drinking Water.The monitoring results were evaluated in accordance with GB 5749-2006 Hygienic Standards for Drinking Water.Results A total of 4 140 samples of rural drinking water were monitored,with an overall qualification rate of 63.70％.Among them,the overall qualification rate of water quality in the dry season(66.57％)was higher than that in the wet season(60.82％)(x2=14.792,P＜0.001).The overall qualification rate of surface water(73.36％)was higher than that of groundwater(55.07％)(x2=149.200,P＜0.001).The overall qualification rate of large-scale water supply(78.13％)was higher than that of small-scale centralized water supply(56.40％)(x2=188.529,P＜0.001).The main unqualified indicators were the total coliform,heat-resistant coliform,and total bacterial count in the microbial indicators.Conclusion The overall qualification rate of rural drinking water in Zhangzhou City is relatively low.It is necessary to strengthen the construction of rural drinking water projects,improve the hygiene quality of rural drink-ing water,and ensure the safety and health of drinking water for residents.
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