quality of water

Analysis of Quality of Water Base Metal Detergents

几种水基金属清洗剂的质量分析

Methods Vicia-micronucleus test, the hygienic quality of water samples , including physical , chemical and epidemiology investigations were used.

应用蚕豆根尖微核技术, 水质理化检验及流行病学调查.

Being a full member of Water Quality Association, we offer premium pre-sale consultation and after-sale services .

作为美洲水质协会之会员, 本公司提供各项咨询及 售后服务.

The essential of water quality bio-monitoring is evaluating the change of water quality by the change of ecological condition and behavioral habits of aquatic organisms living in the water.

生物式水质监测的实质是通过水生物的生态状况、行为习惯的变化，评价其生活水环境的水质变化。

Study on Aquatic Life Monitoring the Quality of Water in Fishpond Affected by PSB

生物监测PSB菌剂净化鱼塘水的研究

Quality objectives must be set, and quality of water must be maintained.

所以,必须建立水质标准, 并坚持水质要求.

On the basis of introducing the status of the quality of water resources, the author described briefly the importance of water quality and the sternness of the water environment in China.

在介绍了我国水资源水质现状的基础上，指出了水质问题的重要性和我国水体环境质量的严峻性。

Improving the Quality of Water to Raise the Standard Rate of Raw Silk

改善水质提高白厂丝正品率

Well drilling technology is the key for securing quality of water supply wells.

成井工艺是保证供水井质量的关键工艺.

Water quality of cooling water affects directly scaling, corroding and microbes multiplying etc., among them, total alkalinity and pH of cooling water are two important indices judging water quality.

循环冷却水水质的好坏直接影响着系统的结垢、腐蚀和微生物的滋生等，其中，循环冷却水的总碱度和pH值是衡量水质标准的两项重要指标。

FC approved a commitment to provide an interest-free loan to GPPG to help finance a works project in Guangdong to improve the quality of water supplied to Hong kong.

财务委员会批准一项承担，以便向广东政府提供免息贷款，资助其在广东省进行一项工程计划，以改善输港食水的水质。

The quality of the wine is diluted by water.

这酒因掺水而味道不佳.

The Clean Water Act was amended by the Water Quality Act of 1987.

《洁净水法案》在1987年修改成《水质法案》.

Marine benthos are characterized by narrow activity and special territory distribution and can be used to indicate the quality of water and the polluted condition of sediments, which plays an important part in the biologic indication of marine pollution.

海洋底栖动物活动性小、地区性强，可以较好地反映水质和底质的污染状况，在海洋污染生物学指标中具有特别重要的意义。

Moreover, the quality of water environment was bad. Part of central area monitoring section just attained the fifth level or worse.

此外，朔州市中心区地表水水环境质量一般，中心区水质监测断面有部分水质仅达到V类甚至劣V类。

Results The standard rate of the 78 kinds of Small ( Domestic) Water Quality Processors is 38.46%, and the health situation of the water quality processing materials for the pure water quality processors is obvious better than the common water quality processors.

结果78种小型（家用）水质处理器的合格率为38.46%，纯净水水质处理器的水质处理材料的卫生状况明显好于一般水质处理器。

The water quality, air quality, sound quality and coral reef offshore in Yongxing Island of Xisha were investigated in Aug. 2002. The results shown that the total environmental quality of Yongxing Island was well and the species of coral abundant, and the coral coverage high.

2002年8月对西沙永兴岛的近岸水质、空气环境、声环境和珊瑚礁生态等进行了调查与监测。结果表明，永兴岛目前环境质量良好，珊瑚物种丰富，覆盖率较高；

The Standard Gradational Method of Water Environment Quality Integrative Evaluation

水环境质量综合评价的标准分级法

The real time monitoring of the concentration of ozone in water is important to ensure the quality of water.

水中臭氧浓度的实时监测是保证水处理质量的关键，也是水处理工业自动化的重要环节。

This paper indicates the reasons of constituting growing-ring and its influence on quality of water and ability of transportation.

叙述了给水管网生长环产生的原因及对供水水质和通水能力的影响；

It is an ideal bio-technology to be used in the treatment system of effluent in pig farm owing to its high quality of water output and its convenient manner in management.

人工湿地因出水水质好，运行维护方便，在猪场污水处理系统中使用较为理想。

Adding chemicals to industrial boilers to prevent them from corrosion and scaling is the main way of boiler water treatment. The quality of water treatment in the boiler affects directly on its running safety and service life.

工业锅炉通过锅内加药处理来防腐防垢是一种主要的水处理方式，锅内水处理质量的好坏直接影响其安全运行和使用寿命。

Through monitoring the water quality of Jiuzhai Valley in site, analysing in lab and combining the water quality data for many years of Jiuzhai Valley, Jiuzhai Valley water quality dynamic change characteristic is studied, finally calcium ion one-dimensional space model is tried to set up.

通过对九寨沟水体进行现场监测和室内分析，并结合九寨沟多年的水质资料，研究了九寨沟水体水质的动态变化特征，最后尝试性地建立了钙离子一维空间模型。

Details of the drinking water quality in your locality can be obtained from the public register.

有关当地饮用水质量的详情，可从公共登记册上获知。

Application of monitoring technology in line in quality of water supply

在线监测技术在供水水质监测方面的应用

Fore-back and feedback system based on nephelometer can control the quality of water produced in the little range by setpoint.

基于浊度的前馈&反馈控制虽然在一定程度上解决了稳定性与控制精度之间的矛盾，能将出厂水质量控制在设置值附近。

More refined interpretations of the sanitary quality of water were based upon this knowledge.

根据这个道理对水质卫生可作更加精确的解释.

The contact angle of the hydrophilic coating is measured by the Contact Angle Tester of JLC, and the quality of water film on the hydrophilic coating is observed.

用JLC型润湿角测量仪测定了亲水涂层与水的接触角，观察了亲水箔经自来水淋洗后形成水膜的情况。