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目的:了解宁波江北区农村丰水期、枯水期生活饮用水水质卫生状况及其变动状况。方法:现况调查。按GB/T5750-2006生活饮用水标准检测方法进行检测,按GB/T5749-2006生活饮用水卫生标准进行评价。结果:343份不同来源的农村饮用水,合格总数为255份,总合格率为74.34%。其中河水不合格50份,合格率41.86%;井水不合格14份,合格率70.83%;水源水不合格14份,合格率78.46%;出厂水不合格1份,合格率97.92%;管网水不合格9份,合格率90.63%。其中合格率最低为河水。各种水质检测结果差异有统计学意义(χ2=75.79,P<0.01)。结论:目前农村生活饮用水水质的改善工作任重而道远。职能部门应加强监督监测,加强饮用水的卫生防护,加强环境卫生和健康知识教育。
OBJECTIVE: To understand the hygienic conditions and changes of drinking water quality in dry season and dry season in Jiangbei District, Ningbo. Method: current situation investigation. According to GB / T5750-2006 standard test methods for drinking water testing, according to GB / T5749-2006 drinking water health standards for evaluation. Results: A total of 343 drinking water from rural areas of different origins, with a total of 255 passes, had a total pass rate of 74.34%. Among them, 50 were unqualified river water, with a pass rate of 41.86%; 14 failed well water with a pass rate of 70.83%; 14 failed water sources with a pass rate of 78.46%; 1 failed factory water with a pass rate of 97.92% Nine water failed, the passing rate of 90.63%. The lowest pass rate for the river. The results of various water quality differences were statistically significant (χ2 = 75.79, P <0.01). Conclusion: At present, improvement of drinking water quality in rural areas has a long way to go. The functional departments should strengthen supervision and monitoring, strengthen the sanitary protection of drinking water and strengthen the education of environmental health and health knowledge.