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目的调查分析潢川县饮用水水质状况。方法分析2012-2013年潢川县水质检测数据。结果 25份水库水中,色度、浑浊度合格率是0。菌落总数和总大肠菌群合格率<20%。125份抽检样本中,氟化物、总硬度、硫酸盐合格率100%。50份市政供水中,一水厂合格率98%。二水厂合格率90%。一水厂不合格原因是消毒剂指标不合格。二水厂则是出厂水2次余氯超出5 mg/L。结论潢川县地表水水质微生物指标超标严重,应多采用深层地下水,并做好水质卫生学处理。
Objective To investigate and analyze the drinking water quality in Huangchuan County. Methods Analyze the water quality of Huangchuan County from 2012 to 2013. Results 25 of the reservoir water, color, turbidity pass rate of 0. The total number of colonies and total coliform bacteria pass rate <20%. In 125 sampling samples, fluoride, total hardness, sulfate pass rate of 100%. 50 municipal water supply, a water plant passing rate of 98%. Two water plants pass rate of 90%. The reason for the failure of a water plant disinfectant indicators failed. Second water plant is leaving the factory 2 times more chlorine than 5 mg / L. Conclusion The indicators of surface water quality in Huangchuan County exceeded the standard seriously. Deep groundwater should be used more and water quality hygiene should be well handled.