总大肠菌群

城市中水回用大肠菌群的灭活实验研究三种方法检测水中总大肠菌群的比较探讨

The Experiment of Eliminating Coliform in Reusing Intermediate Water A comparative study on the three methods of determination of total coliforms

出水和基质中沙门氏菌的数量以及基质中产气荚膜梭菌的数量明显高于总大肠菌群、粪大肠菌群、粪链球菌、大肠杆菌数量。

The quantity of Salmonella spp. in effluent and sediment and the C. perfringens in sediment were more greater than that of total coliforms , fecal coliforms , fecal streptococci and Escherichia coli .

水主要污染物为总大肠菌群和Cu，底泥主要污染物为Cr、六六六和滴滴涕。

The main pollutants in water are total coliform bacteria and Cu , and the main pollutants in fishery sediment are Cr , BHC and DDT .

不合格的项目主要是铁、锰、pH值、浊度、细菌总数、总大肠菌群、粪大肠菌群，其超标率分别是24.16%、28.33%、60.83%、26.66%、20.00%、37.50%、32.50%。

The unqualification rates of iron , manganese , pH value , turbidity , total unmber of bacteria , total coliform , fecal coliform were 24.16 % , 28.33 % , 60.83 % , 26.66 % , 20.00 % , 37.50 % and 32.50 % , respectively .

本文研究了模拟稳定塘系统去除污染指示菌如总大肠菌群（TC），粪大肠菌群（FC），粪链球菌（FS）以及异养细菌（HPC）的作用。

In this paper , the removal efficiencies of total coliforms ( TC ), fecal coliforms ( FC ), fecal streptococcus ( FS ) and heterotrophic plate count ( HPC ) in simulated stabilization pond systems were studied .

该消毒工艺对细菌总数、异养菌平板计数、总大肠菌群指标的控制效果略好于传统游离氯消毒，对脊髓灰质炎病毒和大肠杆菌f2噬菌体的灭活效果与游离氯相同。

The pilot test results show that safe chlorination disinfection process has a little better efficiency on total bacteria count , HPC and total coliform count than free chlorination disinfection , which indicate that free chlorine and chloramines might have the synergetic disinfection effect for their different attacking targets .

三种方法检测水中总大肠菌群的比较探讨

A comparative study on the three methods of determination of total coliforms

纸片法快速测定水质总大肠菌群

Survey and Determination Total Coli-Group with Paper Method

主要污染指标为氨氮、总大肠菌群、锰和铁。

The major pollution indicators are ammonia nitrogen , total coliforms , manganese and iron .

通过实验，摸索出测定总大肠菌群的一种五管发酵法。

A method is found out to determine the total coli-group by the five fermentation tubes .

有关部门应加强污染的治理与肠道传染病的防控。2.总大肠菌群对粪便污染程度有较好的指示作用。

Relevant departments should strengthen the pollution prevention and control of infectious diseases and intestinal tract . 2 .

蓄水后100份，合格29份，合格率29.00%，库区生活饮用水水源水和出厂水一般化学指标与毒理学指标均正常，不合格指标主要是出厂水的浑浊度，水源水的总大肠菌群。

The chemical and toxicological indexes were eligible , the turbidity value of produced water and total coliform bacteria in sampled source water were above the hygiene standard .

超标的主要指标有：细菌学指标中的菌落总数、总大肠菌群、耐热大肠菌群；毒理学指标中的氟化物、硝酸盐；感官性状和一般化学指标中的总硬度、氯化物。

Main indicators of exceed the standard were the Total number of bacterial colony , total coliform bacteria , thermotolerant coliform bacteria , fluoride , nitrate , chloride , total hardness .

主要是肉眼可见物、菌落总数、总大肠菌群和耐热大肠菌群超标率明显增大，且储存后的水质变化具有统计学意义。

The problems mainly are the increase of particles visible to naked eyes , total bacteria colonies , total coliform and thermotolerant coliform . The change of water quality is of statistical significance .

探讨了紫外线消毒在污水处理中的影响因素，并得到了辐射强度、浊度、水层厚度、辐射强度和辐射时间与总大肠菌群存活率之间的关系，为消毒器的设计提供依据。

Experiment and research on influence factors of wastewater treatment by ultraviolet disinfection , and come to conclusion that relations of radition intensity , turbidity , radition time , water thickness and total coleocele livability .

现行的环境监测分析方法与有关技术规范中总大肠菌群检数表里所列的几个不定值（<或>）给区域环境综合分析与评价工作带来一定的困难。

Several indefinite values (" > " or " < ") listed on the detection tables in current environmental monitoring analysis and relative technical specification caused some difficulty for comprehensive analysis and evaluation of regional environment .

结果：河水经净化处理后水的色度、浑浊度、细菌总数及总大肠菌群均有十分明显的下降，所检水质指标符合生活饮用水卫生标准。

Results : River water was handled by decontamination behind a descent for color degree 、 muddy degree 、 germs total amount and total coliform cluster all having obviously . Index sign matches the living drinking water hygiene standard .

有消毒设施自备水源供水水质合格率为68.42%，其总大肠菌群、粪大肠菌群和细菌总数超标率依次为31.58%、31.58%和15.79%；

The compliance rates in water supply providing for themselves with disinfection was 68.42 % , of which the un-compliance rates for total coliform , fecal coliform and total bacteria were 31.58 % , 31.58 % and 15.79 % respectively .

分散式供水、集中式供水末梢水水质比较：细菌总数分别有54.54%、65.99%达到一级要求，总大肠菌群分别有48.76%、66.50%达到一级要求，差异均有统计学意义（P<0.05或P<0.01）；

According to the results of terminal water quality from separated and centralized supply system , 54.54 % and 65.99 % of total bacteria met the level I standard respectively , and the difference was significant ( P < 0.05 , P < 0.01 );

结果检测42份水样，结果只有4份符合一级水质要求，合格率为9.52%，不合格水质38份，主要是细菌总数、总大肠菌群指标不合格。

Result : Examine 42 water kinds only 4 match a class fluid matter to request . The qualified rate is 9.52 % and the unqualified fluid matter is 38 . Mainly is a germ total amount , total coliform the index sign be unqualified .

对于伤寒，男性伤寒发病率与饮用水中的生物学指标都无显著相关性，而女性伤寒发病率与细菌总数呈较显著的正相关，与总大肠菌群无显著相关性。

For typhoid fever , typhoid fever incidence of men and biology in drinking water indicators are no significant correlation , the incidence of typhoid and women with the total number of bacteria was more significant positive correlation with total coliform was no significant correlation .

测定内容包括：土壤总菌含量、大肠菌群含量和大肠杆菌含量。

The amount of total bacteria , coliform group and Escherichia coli in soil were detected .

采用多点取样方法对苎溪河水体中的总菌数和总大肠菌群数测定，对其水质进行了初步评价。

The total number of bacteria and E.coli in the water of Zhuxi river , Wanzhou region , Chongqing City was determined by multi-spots sampling method and the water quality was preliminarily evaluated .

检验指标包括色度、浑浊度、pH值、总硬度、铁、锰、氨氮、亚硝酸氮、硝酸盐氮、硫酸盐、氟化物、细菌菌落总数、总大肠菌群和粪大肠菌群。

The indexes for the test were mainly chroma , turbidity , PH , the total hardness , Fe , Mn , ammonia nitrogen , nitrite nitrogen , nitrate nitrogen , sulfate , fluoride , colony forming unit ( cfu ), total coliform , and fecal coliform .