【摘要】 目的:了解无锡市生活饮用水卫生情况。方法:按中华人民共和国国家饮用水检验规范进行实验检测,对本地区64件水源水、389件出厂水、911件末梢水、40件二次供水进行检测,太湖水源水检测16项,长江水源水检测14项,出厂水、末梢水检测14项、二次供水检测12项。另外在1月、8月对二个末梢水监测点、四个出厂水进行106项检测。结果:水源水64件,80%达到了二类、三类水质要求;出厂水389件,合格率95.9%;末梢水911件,合格率90.2%;二次供水40件,合格率85.0%。结论:无锡市生活饮用水水质基本达到国家卫生标准,部分指标,氨氮、臭和味、耗氧量、菌落总数、总大肠菌群等指标超标,还须进一步提高与改进。更多还原

【Abstract】 Objective:To investigate the condition of drinking water quality of Wuxi City.Methods: The water samples from water source,waterworks,the city′s pipeline end and the secondary drinking water of high building,Taihu water source were evaluated according to the Standard of GB5750-85 Testing Regulation of Drinking Water.In addition,total 106 tests were performed in February and August for 2 city pipeline water point and 4 waterworks water source points.Results: Eighty percent of 64 water source samples meet the level 2 or level 3 requirements.Qualification rate of 389 water samples from waterworks was 95.9%.Qualification rate of 911water samples from city pipeline end was 90.2%.Qualification rate of 40 samples from secondary water was 85.0%.Conclusion: Overall,the drinking water of wuxi city can basically meet the national health standards.Ammonia nitrogen,odor,COD,total coliform groups and the total bacterial count were over limit and need improvement and further correction.更多还原