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水质基准
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  water quality criteria
     Based on the deriving method of Ambient Water Quality Criteria (AWQC) for the Protection of Human Health,published by USEPA,this paper mainly studies and discusses the derivation of AWQC for noncarcinogenic organic chemicals in theory.
     基于美国环保局发表的环境水质基准(AWQC)推导方法,本文着重从理论上研究并讨论了非致癌有机物环境水质基准的推导过程。
短句来源
     This paper introduced the concept of water ecological criteria and reviewed water ecological criteria study in the U. S. A. "The gists in the technical guideline for deriving numerical national water quality criteria for the protection by U. S. EPA was also listed. Finally, the authors discussed the necessity of studying the water quality criteria on the basis of the features of aquatic biota in China.
     文章着重介绍了水生态基准(Water ecological criteria)的概念,美国水生态基准的研究概况和美国环保局推荐的“推导保护水生生物及其用途的国家水质基准技术指南”的内容:同时阐明了根据我国水生生物区系的特征,开展水生态基准研究的必要性。
短句来源
     In this paper the study of lake wetland eco-geochemical assessment focuses on heavy metals,nutritive element of plants and some organic pollutants in the lake wetland ecosystem. The assessment criterion system includes correspondingly water quality criteria,nutrient criteria,sediment quality criteria for heavy metals,drinking water standards,soil environment quality criteria,food safety standards and standards for lake and reservoir eutrophication.
     湖泊湿地生态地球化学评价的研究重点为湖泊湿地生态系统中的重金属、植物营养元素及一些有机污染物,评价标准体系相应地包括水质基准、营养物基准、水体沉积物质量基准、饮用水卫生标准、土壤环境质量标准、食品卫生标准、湖泊水库富营养化标准等。
短句来源
     The research shows that water quality standards are determined according to the water function based on water quality criteria.
     分析表明:水质标准是在水质基准基础上依据水体功能来确定的,水质基准是制定标准的基本依据.
短句来源
  “水质基准”译为未确定词的双语例句
     According to the protection of aquatic livings and human beings,thereare biological criteria and hygienic criteria for the water quality.
     水质基准保护对象不同可分为保护水生生物的水质基准(生物基准)和保护人体健康的水质基准(卫生基准)。
短句来源
  相似匹配句对
     increasethe water reuse rate;
     保护水质
短句来源
     length standard;
     长度基准
短句来源
     (10)the quality of water;
     10)水质;
短句来源
     The Discussion of Voltage Reference and it's Application
     电压基准
短句来源
     Application of Projection in the Evaluation and Sequencing of Water Quality
     用标准基准投影法综合评价水体水质
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  water quality criteria
Norwegian water quality criteria - ecosystems approach
      
General water quality criteria for Norwegian Waters were developed by the State Pollution Control Authority in the earch 1980s.
      
New water quality criteria were developed in conjunction with the development of a system for assessment of water uses.
      
The technique described in this study is fast, sensitive and specific, and can be used to determine low levels of LAS and for establishing water quality criteria and standards relating to LAS and its compounds.
      
Development and use of water quality criteria and standards in the United States
      
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The author introduces the dual-value standard for water quality control, its formulation, development and revision in the U.S.A, discusses the basic data requirement and caculation methods in the formulation, the ways how to revise the standard based on some conditions, He also puts forward a few proposals for further consideration.

主要介绍了有关美国水污染防治的双值水质基准的一些内容。简略地讲述了双值基准的大致发展过程,讨论了制定双值基准的基本数据要求和计算方法,同时还谈到了针对不同情况修正基准的方法。最后是总的评述和建议。

This paper introduced the concept of water ecological criteria and reviewed water ecological criteria study in the U. S. A. "The gists in the technical guideline for deriving numerical national water quality criteria for the protection by U. S. EPA was also listed. Finally, the authors discussed the necessity of studying the water quality criteria on the basis of the features of aquatic biota in China.

文章着重介绍了水生态基准(Water ecological criteria)的概念,美国水生态基准的研究概况和美国环保局推荐的“推导保护水生生物及其用途的国家水质基准技术指南”的内容:同时阐明了根据我国水生生物区系的特征,开展水生态基准研究的必要性。

Water quality criteria of acrylonitrile was studied on the basis of the features of the aquatic biota in China and with reference to "Guideline for Deriving Numerical National Water Quality Criteria for the Protection of Aquatic Organisms and Their Uses”.The criteria continuous concentration and criteria maximum concentration were calculated as 0.5751 mg/L and 2.156mg/L respectively using the method recommended by USEPA,according to the acute toxicity values of acrylonytrile to eight aquatic animal species .chronic...

Water quality criteria of acrylonitrile was studied on the basis of the features of the aquatic biota in China and with reference to "Guideline for Deriving Numerical National Water Quality Criteria for the Protection of Aquatic Organisms and Their Uses”.The criteria continuous concentration and criteria maximum concentration were calculated as 0.5751 mg/L and 2.156mg/L respectively using the method recommended by USEPA,according to the acute toxicity values of acrylonytrile to eight aquatic animal species .chronic toxicity values of two aquatic animal species,and the growth inhibition toxicity to Lemna minor.

参照美国环保局制定的“推导保护水生生物及其用途的国家水质基准的技术指南”,结合我国水生生物区系的特点,研究和推导优先污染物丙烯腈的水生态基准.根据8种水生动物的急性毒性试验、两种水生动物的慢性毒性试验和浮萍生长抑制毒性试验的结果,按照美国环保局推荐的计算方法,推导出丙烯腈的基准连续浓度为0.5751mg/L,基准最大浓度为2.156mg/L.

 
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