The primary purpose of this paper is to research the utilization of urban rainwater and the improvement of urban water environmental system.
本论文主要研究了城市雨水利用与城市水环境的改善。
Based on the fuzziness and impreciseness of river water environmental system, triangular fuzzy number is utilized to denote water quality information.
基于河流水环境系统的模糊性、不精确性，采用三角模糊数来描述和表征水质信息。
In the city and watershed water environmental system in the rain water environmental system as a gift of the precious resources, plays an important role.
在城市水环境系统和流域水环境系统中雨水作为一种上天赐予的宝贵资源，起着十分重要的作用。
According to water environmental system in green residential quarters related design specifications on water quality and quantity are introduced with regard to various subsystems.
介绍了设计绿色生态住宅小区的水环境系统各个子系统时应满足的水质、水量和应遵循的设计规范。
It analyzes and studies the environmental place of high-temperature water in boiler in power plant and develops the corresponding image sonar and surveying system.
对电厂锅炉这一高温的水环境场所进行了分析和研究，并研制出相应的图像声纳探测系统。
The sediment of water body is the main carrier of heavy metal elements, their contents reflect the environmental quality in the water system.
水体沉积物是重金属元素的重要载体，其含量高低能够反应水系环境质量状况。
Based on current environmental policy and regulation, to study the support system of water resources management and management instruments of water pollutant emissions trading.
依据环境保护法律法规和管理要求，研究水环境资源管理的支撑系统，确定水污染物排放权交易的调控技术措施。
According to the characteristics of water system and the aim of its operation, environmental affection risk of water system is defined.
根据供水系统的特点及其运行目的，定义了供水系统环境影响风险。
Use the principle and method of environmental engineering, system engineering and mathematics planning, the research of optimum water recycling system in the university is conducted.
运用环境工程、系统工程和数学规划的原理和方法，进行了高校中水系统规划的优化研究。
The eco-environmental system tends to change and becomes deteriorated with the changes of water resources in utilization and distribution patterns.
伴随着水资源利用分布格局的改变，河西走廊生态环境体系不断演变并趋于恶化。
Environmental impact assessment of water resources project is a multi-index hierarchy complex, of which the key problem is how to quantify with reason the weights of each index of the system.
水资源工程环境影响评价是由众多指标组成层次结构的复杂系统，其关键问题是如何合理确定各评价指标的权重。
Environmental protection: adopt unique dust-cleaning equipment, water dregs system, in normal operation, no particles dust produced in complete combustion flue gas emissions have.
环保：采用独特的除尘装置，水出渣系统，在正常运转中无颗粒粉尘产生，在完全燃烧时无烟气排放。其工作过程符合国家相关环保排放指标。
Establish the terrace on water quality information system foundation, the science land utilization USES with adjust to control the it, realizes the water environmental protection target.
建立水质信息系统基础平台，科学地利用和调控水环境承载能力，实现水环境保护目标的实现。
The third part: water recycling is one of the most important mature of establishing university's water environmental logistics management and control system.
第三部分：实行中水回用是构建高校水环境物流管理与控制系统的重要举措之一。
This system had such function as spatial seeking, expression, statistical and drawing. It can make it more easy for water environmental management.
该系统具有水环境信息的空间查询、表达、统计和绘图等功能，可使环境管理综合决策部门直观、有效地进行水环境质量管理。
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。
The integrated simulation of urban drainage system is a prevailing method to estimate its water environmental impact, however, there have not been any related studies in China.
城市排水系统的集成化模拟是国际上推行的一种研究方法，但在我国尚没有相关的实例报道。
Water as environmental protection transmission medium has been applied in many kinds of hydraulic system.
水介质作为一种环保型传动介质已在各种液压传动系统中获得了广泛的应用。
For many reasons worsening groundwater, water quality by oil leakage into ground water system results in a set of environmental and social issues.
由于各种原因造成油类渗漏进入地下水中，使得水源地水质严重恶化，造成一系列的环境和社会问题。
Through pair is environmental experiments prove: the wild jujube root system carries water function, and the more arid the soil, it is the stronger to propose water function.
通过双环境试验证明：野生酸枣根系具有提水作用，并且土壤越干旱，提水作用越强。
Lead is one of the major heavy metal pollutants in the environmental water system.
铅是环境水体中的主要重金属污染物之一。
The system and the method can solve the problem of environmental pollution caused by sludge water treatment.
本发明解决污泥水处理造成的环境污染问题。
Then the index system of eco-environmental water demand has been established by three different methods step by step.
借助频度统计、理论分析、专家咨询三种方法来筛选建立区域生态环境需水的评价指标体系；
The on-line processing system has the advantages of high treatment efficiency, environmental protection and good water treating quality.
本发明具有处理效率高，环保、处理水质好等优点。
Compared with the boiler heating system, the mine water-source heat pump system has obvious advantages in the energy-saving, environmental protection, economic efficiency.
与锅炉供热系统相比，矿井水源热泵系统在节能、环保、经济效益方面具有明显的优势。
They suit north and south water system respectively, and are good to be popularized and applied with water-saving, environmental protection and a longer equipment life.
介绍了这些水处理剂在节水、环保、延长设备使用方面的作用和价值。
In consideration of the hydrogeological environmental problems, a management model of water resources system in the mining region has been set up.
考虑到环境水文地质问题，进而建立了矿区水资源系统的管理模型。
In consideration of the hydrogeological environmental problems, a management model of water resources system in the mining region has been set up.
考虑到环境水文地质问题，进而建立了矿区水资源系统的管理模型。
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