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金华县是浙江省农村改水试点工作较早的地区,经过十多年努力,农村饮用水水质状况有了明显改观,自来水普及率已达90%以上.为了对农村生活饮用水水质状况有一个全面系统的了解,为下一步工作提供依据,我站会同县爱卫会于1996年7～8月对我县农村饮用水进行广泛调查和分析,报告如下:1 调查对象与方法对全县范围内400多个自然村或集镇饮水情况进行调查,包括水源类型、有无污染源.并采集水样按GB5750—85《生活饮用水标准检验法》,检测浑浊度、pH、总硬度、铁、锰、氯化物、氨氮、亚硝酸盐氮8个理化指标和细菌总数、总大肠菌群.以GB5749-85《生活饮用水卫生标准》为判断依据.二个参考项目:氨氮以高于0.02mg/L为不合格,亚硝酸盐氮以高于0.001mg/L为不合格.2 结果与分析2.1 水源类型 合计采集水样452份,其中自来
Jinhua County, Zhejiang Province, the pilot project of improving water earlier in rural areas, after more than 10 years of hard work, rural drinking water quality has been significantly improved, tap water penetration has reached 90%. In order to rural drinking water quality has a Comprehensive and systematic understanding of the work for the next step to provide the basis I love the club with the county in July to August 1996 on the county extensive investigation and analysis of rural drinking water, the report is as follows: 1 survey of objects and methods of the county range The investigation of the drinking water conditions in more than 400 natural villages or towns, including the types of water sources and the sources of pollution, and the sampling of water samples were carried out according to GB5750-85 Standard Test Method for Drinking Water Quality to detect the turbidity, pH, total hardness, Chloride, ammonia nitrogen, nitrite nitrogen eight physical and chemical indicators and the total number of bacteria, the total coliform bacteria to GB5749-85 “drinking water health standards” to determine the basis of two reference projects: ammonia nitrogen higher than 0.02mg / L As unqualified, nitrite nitrogen is higher than 0.001mg / L is not qualified .2 results and analysis of 2.1 types of water collected a total of 452 water samples, including