节点文献
村镇的生活饮用水水质调查
Investigation of drinking water quality in villages and small towns
【摘要】 目的:为了解我县2003年以来已建成的农村和集镇的集中式供水点在枯水期和丰水期时,其水源水、出厂水、管网水的水质情况,为居民供应安全可靠的生活饮用水。方法:采用GB5750-2006《生活饮用水标准检验方法》的规定对水样进行检验,然后按GB5749-2006《生活饮用水卫生标准》进行卫生学评价。结果:农村和集镇的集中式供水点的水质总合格率为27.08%,枯水期水质合格率为34.72%,丰水期水质合格率为19.44%;水源水、出厂水、管网水的水质合格率分别为31.25%、27.09%、22.92%。农村的水质合格率为25%,枯水期和丰水期的合格率分别为31.25%和18.75%;集镇的水质合格率为31.25%,枯水期和丰水期的水质合格率分别为41.67%和20.83%。而144份水样的项次合格率高达90.84%,其中微生物指标的项次合格率为44.21%。结论:农村和集镇的生活饮用水水质合格率极低,特别是微生物指标的严重超标,有待及时解决。
【Abstract】 Objective:Be that the all together style water supply knowing the rural area and town that our county establishes over the past 2003 already burns when in the dry season and abundant water scheduled time,Whose source of water water,leaves the factory water,pipe network water water quality condition,the drinking water supplying safe reliable life to the resident.Methods:Use of GB5750-2006 《drinking water standard testing methods》 the provisions of the water samples tested,then GB5749-2006 "drinking water health standards" for health evaluation.Results:Towns and villages centralized water supply point of the total pass rate of 27.08%,dry season water quality with a pass rate of 34.72%,the water quality of the wet period with a pass rate of 19.44%,water source,water factory,the network of qualified water rates were 31.25%,27.09%,22.92%.Rural water quality with a pass rate of 25% of the dry season and the wet period in the pass rates were 31.25% and 18.75%;the town water quality yield is 31.25%,the water quality yield that the dry season and abundant water expect is 41.67% and 20.83% respectively.t 144 portion of water-like item is inferior yield amount to 90.84%,among them high microorganism index item is inferior yield is 44.21%.And 144 portion of water-like item is inferior yield height amounts to 90.84%,microorganism indices among them item is inferior yield is 44.21%.Conclusion:The water quality of life of rural drinking water passing rate is extremely low,especially microbial indicators over the serious to be solved in time.
【Key words】 Drinking water; Microbial indicators; Chemical indicators; Monitoring;
- 【文献出处】 中国卫生检验杂志 ,Chinese Journal of Health Laboratory Technology , 编辑部邮箱 ,2009年04期
- 【分类号】R123.1
- 【被引频次】7
- 【下载频次】192