BOD (biochemical oxygen demand) is an important index to evaluate the quality of water in environmental monitoring and sewage treatment.
即生化需氧量，是环境监测与污水处理中评价水质的一项重要指标。
Based on the measured contents of multiple impurities of groundwater, this paper attempts to use fuzzy mathematical method to evaluate the pollution of groundwater and to determine the water quality.
本文就是根据地下水的诸多杂质含量的实测数据，用模糊数学的方法评价地下水的污染程度，判定水质等级的一种尝试。
As for a reservoir or a lake, how to evaluate the weight relationship among the factors has a big sense to find the whole water quality of the reservoir or a lake which is whether good or bad.
对于一个水库或湖泊，确定各指标间的权重关系，对评价水库或湖泊整体水质好坏有重大意义。
The method of water quality analysis was used to evaluate the precision and accuracy of spectrophotometry.
按水质分析中的方法评价分光光度法的精密度和准确度。
Methods Introducing the Fuzzy information diffusion method to evaluate the water environment quality of Xi′an city, and using correspondence analysis to analyze the main pollution cause of sections.
方法首先采用一维模糊信息分配方法对水环境质量进行评价，其次应用对应分析法对各断面的污染成因进行分析。
By analysing the datum about water quality and draining of waste water, this paper was to evaluate the questions of water environment, and to find some methods, which can solve these questions.
通过对本区水质监测资料、废水排放资料的分析，评价区域水资源污染情况，找出目前主要的水环境问题，提出解决区内水环境问题的途径或措施。
Objective To evaluate the effect of mining waste water on drinking water quality and tumor mortality of villagers.
目的评价某矿山废水对农村居民饮用水水质及肿瘤死亡的影响。
To evaluate the health quality of drinking water, and provide data for the national water quality surveillance for countryside.
评价生活饮用水卫生质量，为全国农村生活饮用水质监测提供数据。
The grey system assessment method, air pollution integrated index are applied to evaluate the atmosphere, surface water, noise environmental quality of valley cities in western China.
本文首先采用灰色系统评价方法、空气污染综合指数等方法对中国西部河谷型城市大气、地表水、噪声环境质量进行了客观评价。
Based on the principal component analysis theory, a water quality comprehensive evaluation model was established and was used to evaluate the water quality of the South Feihe River.
基于主成分分析理论，建立了水质综合评价模型，以南淝河为例，对南淝河的水环境质量进行综合评价。
Objective To evaluate the effect of HACCP (hazard analyse and critical control point) on the quality of barrel purified drinking water produced in Luoyang.
目的研究洛阳市桶装纯净水生产企业实施危害分析关键控制点(HACCP)措施后对产品质量的影响。
A method was established to evaluate the quality system of gel yoghurt by using subjective index and objective indices: gel strength, susceptibility to syneresis and water holding capacity.
并确定了凝胶型酸乳的三项客观评价指标即凝胶强度、脱水收缩作用敏感性和持水力，从而初步建立起了一套可评价凝胶型酸乳质量的方法。
Batch tests were conducted to evaluate the influence of water quality on hollow-fibre membrane aeration performance.
通过间歇试验考察了水质对中空纤维膜曝气效果的影响。
Low field Nuclear magnetic resonance technique was used to evaluate the quality and behavior of water in navel orange during storage in constant temperature and humidity.
采用低场核磁共振技术研究脐橙储藏过程中水分的状态、变化以及水分的迁移。
AWFM is recommended to apply to evaluate water quality of lakes similar to the East lake.
在进行具有同类特征的湖泊水质评价时，建议推广使用面积加权法。
The authors put emphasis on using the model of factor analysis to calculate weight and to evaluate water quality. The result shows that the method is much ideal and suitable.
重点探讨了利用因子分析法求权重来评价水质，通过实例分析得知这种方法在目前是较为理想和合适的。
To evaluate the water quality of Chagan Lake by analyzing 15 metal elements and 15 rare earth elements (REE) contents in rainfall season and rainless season of Chagan Lake of Jilin province.
目的：通过分析吉林省查干湖丰水期和枯水期的15项金属元素和15项稀土元素(REE)的含量，对查干湖的水质进行初步评价。
Engage expert to comprehensively evaluate water quality of the each point via a method of vague comprehensive evaluation.
聘请专家用模糊综合评价法对各点的水质情况做出综合评价。
Engage expert to comprehensively evaluate water quality of the each point via a method of vague comprehensive evaluation.
聘请专家用模糊综合评价法对各点的水质情况做出综合评价。
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