BOD5

A full factorial experimental design was applied considering temperature , type of inoculum and hydraulic residence time as principal variables with response vector of reduction of BOD5 .

一个完整的因子试验设计被应用，考虑到温度，培养液类型和水力停留时间作为主要的变量，以及五日生化需氧量减少的相应向量。

The best removal of BOD5 was obtained at35 ℃ .

五日生化需氧量的最佳清除温度是35℃。

A simple method for estimating BOD5 by COD in production management

生产管理中由COD估算BOD5的简易方法

The determination of BOD5 with DO probe method has been discussed .

本文讨论了角膜电极测定生化需氧量（BOD5）方法与传统碘量法的比较。

How to improve the method of analysis of BOD5 of waste water in paint manufacturing

提高涂料废水BOD5分析质量的探讨

Two differences between manometric and standard method in BOD5 test

差压法和标准法测定BOD5的两点区别

Discussion of Selection of Dilution Ratio in Determination of BOD5

BOD5测定中稀释倍数选择的探讨

To define the dilution ratio in measuring BOD5 is very important .

废水的BOD5测定中取稀释比是一个很重要的问题。

Several problems of sampling and measuring BOD5 in catering wastewater were explored .

探讨了餐饮业废水生化需氧量（BOD5）样品的采集及分析方法。

We shouldn 't ignore these affected factors when we determine BOD5 with ME method .

采用膜电极法测定BOD5时，不可忽略这些因素对测定结果的影响。

Great removal efficiency on both NH4 + - N and BOD5 .

在颗粒污泥的形成过程中，对氨氮和BOD5都有很好的去除效果。

The overviews of influencing factors for BOD5 determination were discussed and summarized .

综述了BOD5测定过程中的影响因素并进行了较为深入的探讨与总结。

Water quality Determination of biochemical oxygen demand after 5 days ( BOD5 ) Dilution and seeding method

GB/T7488-1987水质五日生化需氧量（BOD5）的测定稀释与接种法

Annual variation analysis showed that BOD5 and COD reduction efficiencies increased from 1999 to 2004 .

分析BOD5、COD和SS去除效果的年际变化发现，BOD5和COD年平均去除率从1999年到2004年有增加的趋势。

The treatment parameters in municipal treatment plant include COD , BOD5 , SS , N and P etc.

目前，城市污水处理厂的处理对象包括BOD5、SS和氮、磷等营养物质。

Days biochemical oxygen demand [ BOD5 ] [ water quality objective ] The weights and measures were standardized .

五天生化需氧量〔水质指标〕这重量和尺寸都要标准化才行。

In cultivate stage , the activated sludge manifests to COD and BOD5 high elimination ability .

培养阶段即体现出对COD和BOD5较高的去除能力。

Exploration on BOD5 Monitoring in Catering Wastewater

餐饮业废水生化需氧量监测的探讨

Study on Relevance of BOD5 and TOC , COD and TOC in SR System Rice Field Runoff

在SR系统水稻田出水BOD5与TOC、COD与TOC相关性研究

This paper review the determination each method of BOD5 , point out each kind of influence factor of dilution inocula method .

评述了BOD5测定的各种方法，指出了稀释接种法的各种影响因素。

The BOD5 / COD of leachate can increase from 0.093 to 0.32 .

在此条件下电解处理垃圾渗滤液，可使渗滤液BOD5／COD的比值从0.093提高至0.32。

BOD5 is an important index of total amount and oxygen consumed self - purifying ability of organic matter in waste water .

众所周知，BOD3是测定废水中有机物总体含量及其耗氧生化自净能力的重要指标。

Some examples were given to show the application in BOD5 value estimation and confirmation of the sample dilution multiple for surface water monitoring .

举例说明了对地表水中BOD5值的估算和稀释倍数确定的应用。

After 15 days treatment BOD5 . TN and turbidity removal efficiency were better else , reaching to 88.2 % .

经过15天处理，污水中BOD5、总氮和浊度的去除效果也较好，去除率分别为88.2%、87.3%和93.5%；

When samples are saved over 24 hours , the deviation of BOD5 will exceed 10 % .

通过大量实验数据说明了样品保存时间、培养温度和样品pH值对BOD5测定的具体影响。当样品保存时间大于24h时，检测结果的偏差将大于10%，不能正确反映水样中有机物的含量。

Biochemical oxygen demand ( BOD5 ) is one of the important indexes of organic pollution . It is also an important parameter of environmental monitoring .

生化需氧量（BOD5）是一个重要有机污染指标，是环境监测的重要参数之一。

The paper derives a variant of classical BOD5 response , matrix used in water quality management planning and attaches numerical examples for illustration .

本文推导对水质管理规划中经典BOD5响应矩阵的一种改型模式，并对数值例加以阐述。

The experimental results show that the CODcr and BOD5 in the effluents decrease with all kinds of activated sludge methods .

本文采用运行方式不同的活性污泥法，对混凝处理后的废纸脱墨废水有机污染物的生物降解性能进行了试验。

(ⅳ) Significant positive correlation between total number of bacteria in the wetland plant root-zones and removal rate of BOD5 was found ;

相关性分析发现湿地植物根区的细菌总数与BOD5的去除率之间存在显著相关性；

According to the experimental results , BOD5 and ATP may be used to indicate the change of the number of microbe during the degradation process .

根据实验结果，得出BOD5和ATP可用来指示降解过程中微生物量的变化；