2012年平塘县农村生活饮用水水质检测分析

来源 :中国保健营养(中旬刊) | 被引量 : 0次 | 上传用户:lujun3
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
目的:了解县农平塘村生活饮用水水质状况,指导供水卫生管理。方法:按照GB/T5750—2006《生活饮用水标准检验方法》,对平塘县36份水样的24项指标进行检验。结果:毒理学指标、化学指标、感官指标基本良好,水质偏碱、偏硬;细菌学指标,菌落总数超标率61.1%,总大肠菌群、耐热大肠菌群超标率均为66.7%。结论:影响农村生活饮用水水质的主要因素是细菌污染,系受人畜类便污染,各乡镇农村的饮用水要加氯消毒处理,村民不要喝生水,应喝开水,防止肠道传染病的发生,保护人群身体健康。
其他文献
To enable the use of metallic components in direct methanol fuel cells (DMFCs), issues related to corrosion resistance must be considered because of an acid env
The fabrication of an alumina-metal composite coating onto a carbon steel substrate by using a self-propagating high-temperature synthesis technique was demonst
An improved method with better selection capability using a single camera was presented in comparison with previous method. To improve performance, two methods were applied to landmark selection in an
The effect of the microstructure of plates fabricated both in the traditional process, involving casting, hot rolling and cold rolling (HR), and in the novel tw
采用传统陶瓷制备工艺,制备了掺杂Na2O-CaO-B2O3(NCB)氧化物的Ca0.3(Li1/2Sm1/2)0.7TiO3(CLST)陶瓷,研究了NCB掺杂量与晶相组成、显微结构,烧结性能及微波介电性能的关系.研
30多年的改革开放,极大地增强了我国的综合国力,提升了我国的经济实力,中小企业也逐渐的发展起来。本文分析了中小企业的发展现状,并结合全面深化改革的内容研究了改革将给中
A constitutive model of unsaturated soils with coupling capillary hystere-sis and skeleton deformation is developed and implemented in a fully coupled transient
针对陕北黄土高原丘陵沟壑区干旱少雨的特点,连续3 a对绿豆进行不同组合覆盖对比试验,对旱作绿豆组合覆盖的土壤水分、温度、养分等对绿豆生长、发育及产量有影响的环境因素