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urban surface water quality 城市地表水环境质量
Air and surface water quality in all urban districts in 47 major cities should meet related national standards by the end of 2000. 到2000年底,47个重点城市的空气和地面水达到国家规定的环境质量标准。
Surface water quality during this period of time is at low temperature, low turbidity and high chroma conditions. 结合我国当前低温低浊度高色度水处理中面临的技术问题,深入探讨低温低浊度水的处理机理和影响因素。
We researched water quality of the base on monitoring data of surface water of Heiongjiang Province in 2002. 本文依据2002年度黑龙江省地表水的监测数据,对其水质情况进行了研究。
The marine ecological environment, surface water quality and ambient air quality is generally good in the country has a certain advantage. 海洋生态环境、地表水环境质量和环境空气质量总体良好，在全国具有一定的领先优势。
At last, it analyzes and evaluates water quality in Liaohe area and Tieling area and issues some advice how to protect surface water resources. 对辽河流域铁岭段水质现状进行分析评价，并对辽河铁岭段的地表水水资源保护提出建议。
Thomann, R. V., and J. A. Muller, Principles of Surface Water Quality Modeling and Control, Harper &Row, New York, 1987. 吴俊哲等，九十年度台湾地区主要水库水质监测计画，环保署委讬，逢甲大学环境工程与科学学系暨研究所执行，民国九十一年。
At last,it analyzes and evaluates water quality in Liaohe area and Tieling area and issues some advice how to protect surface water resources. 对辽河流域铁岭段水质现状进行分析评价,并对辽河铁岭段的地表水水资源保护提出建议。
XU Zuxin.Single factor water quality identification index for environmental quality assessment of surface water [J].Journal of Tongji University:Natural Science,2005,33 (3):321. [5]徐祖信.;我国河流单因子水质标识指数评价方法研究[J]
The paper appraises the water quality of Taizihe river according to monitoring value and quality standard of surface water with fuzzy mathematic appraisal method. 根据太子河的监测值及地表水质量标准,采用模糊数学评价法对其进行水质评价,并详细介绍了综合评判法的具体过程。
Based on surface water quality data, this paper objectively analyzed the pollution status of Longdong River. And the control measures were put forward in accordance with pollution characteristics. 依据龙洞河地表水质监测数据,客观分析了龙洞河水质污染现状、主要污染物。根据污染特征,提出了相应的防治措施。
Water resources applications software is listed alphabetically and grouped into the following categories: Ground Water, Surface Water, Water Quality, General Use, Statistics &Graphics. 水资源应用软件是按字母索引排列的，分为以下四类：地下水软件、地表水软件、水质软件、常用软件、统计与制图软件。
The result indicated that pollution during cultivation time and precipitation were more serious, and after a short interval of fertilization, the water quality of surface water deteriorated obviously. 调查表明,农业非点源污染受农时、降雨的影响较大,其中农时的影响更大,施肥后短时间内水质即下降,变化非常显著。
Desalted water quality could reach irrigation water quality standard completely and could accord with living-drinking and surface water environment quality standard with exception of NH3. 出水水质完全可以达到农业灌溉水标准；
Surface water quality changes in Shanghai City in past 20 years 上海市地表水水质近20年的变化
Analysis of Surface Water Quality Pollution in TaiYuan City 太原市地面水水质污染分析
Surface water made driving conditions hazardous. 路面积水对行车安全构成隐患。
There is scarcely any surface water in the desert. 译文:沙漠地区地表几乎没有水。
Who sets the standard for water quality? 水质标准由谁来制定?
The plain water quality is very poor. 原水质很差。