水环境

基于GIS的惠州西湖水环境管理信息系统的研建

Realization of Huizhou Xihu Water Environment Management Information System Based on GIS

水环境硝酸盐氮污染研究新方法&~（15）N和~（18）O相关法

New Way in NO_3 ~ N Contamination Study of Water Environment : Correlative Method of ~ ( 15 ) N ~ ( 18 ) O

结合面向对象的VISUALBASIC高级编程技术，建立了水质模拟结果可视化与水环境地理信息系统管理共同的用户界面。

Based on the Visual Basic advanced program language , the user interface of water quality simulation , visualization and GIS management were achieved .

在可持续发展指标体系研究的基础上，运用压力（Pressure）-状态（Situation）-响应（Response）（PSR）概念模型建立了水环境安全评价指标体系；

Based on study of index system for sustainable development and model of pressure-situation-response , the index system for WES is established .

文论中述了用ASP技术开发B/S结构下的水环境预测系统的实现方法。

The methods to realize the water environment prediction system based on B / S structure with ASP are discussed herein ;

剑尾鱼鳃和肝细胞Na+/K+ATPase活性可作为对水环境汞污染效应环境风险评价（ERA）的有效生物学标记。

In addition , the gill and hepatic Na + / K + - ATPase activity in swordtails could be considered a valid biomarker for environmental risk assessment ( ERA ) .

设计的常态水环境下的化学组份变异与CO2分压增高水环境下的室内模拟试验，揭示了化学组份钙镁对土体结构的贡献与对宏观强度的作用。

It promulgates the contribution to soil structure and the function to its macroscopic intensity of chemical components such as calcium and magnesium through simulation test including chemical component variation and enhancement of partial pressure of CO2 under normal water environment .

同时，依据混沌模型Logistic方程的遍历性、随机性等特点，研究混沌优化方法在灰色非线性水环境规划中的应用。

Moreover , integrated with the Logistic equation of chaos theory including the characteristics of ergodicity , randomness , regularity and the sensitivity of chaos , this paper tried to use the method of chaotic optimization to solve the gray non-linear programming problem .

第三，预测在2010年的技术水平和消费水平下工业排污负荷和人均COD和NH3-N的排放量，继而推出水环境人口容量。

Thirdly , predict the industrial pollutant loads and COD and NH_3-N discharging amount per capita under the technology and living standards of the year 2010 as to calculate the water environmental human carrying capacity .

针对目前存在的水环境安全问题，用层次分析法（AHP）建立水环境安全综合评价指标体系，并计算各指标的权重，以评价影响水环境安全系统的主要因素。

A water environmental safety assessment index system was set up and the weight of each index was calculated by the analytic hierarchy process ( AHP ) method . The result can be used to evaluate the main factors influencing the water environmental safety system .

LCA作为一种有效的信息评价工具，被广泛地应用到各种决策和战略规划中，但国内外在城市水环境系统中应用LCA的研究较少。

As an effective information assessment tool . Life Cycle Assessment ( LCA ) was applied to many decision-making and strategic planning widely . But it is less effective in assessing urban water system using LCA .

方法：分别测定安静组、一次水环境组和长期水环境组大鼠8周后下丘脑、纹状体中5-HT和5-HIAA含量。

Methods , The contents of 5-HT and 5-HIAA in rat corpus striatum and hypothalamus had been measured separately in the sedentary group , once water circumstance group and long term water circumstance group after 8 weeks .

在水温16～18℃的野外条件下，采用单因子静态急性毒性实验法，研究水环境中盐度、碱度对中国林蛙（Ranachensinensis）蝌蚪及变态幼蛙的毒性效应。

Single-factor acute toxicity test was used to study the effect of salinity and alkalinity on tadpole of Rana chensinensis and abnormal young frog under the condition of water temperature between 16 ℃ and 18 ℃ outdoors .

研究了交变载荷的应力比、频率、材料所吸收水份和湿热老化作用，以及水环境对YB-3和YB-4航空有机玻璃耐疲劳裂纹扩展性能的影响。

The effects of the absorbed water , and the water environment , and the elevated temperature and humid air aging , and the stress ratio and the frequency of test on the fatigue crack propagation properties of two kinds of acrylic sheets ( PMMA ) were studied .

应用水量调节技术优化城市湖泊水环境

Application of water regulation technique on optimizing urban lakes water environment

常德市肖伍铺垃圾场对水环境影响分析

Analysis of Garbage Burying - ground 's Environmental Effect on Water

估算区域水环境容量的统计方法

Statistical Method for Approximately Calculating Water Environmental Capacity of an Area

黄浦江上游地区水环境质量演变趋势

Water Environment Quality Evolution Trend in Upper-reaches Area of Huangpu River

澳门附近水域水环境质量状况分析

Analysis of Water Environment Quality in the Surrounding Area of Macau

利用国家开发银行贷款治理太湖水环境

Using Loans from CDB to Protecting Water Environment of Tai Lake

石家庄市地表水环境质量及综合防治对策研究

Environmental quality of surface water and Its Countermeasures in Shijiazhuang City

实施水环境全流域管理的初步研究

Preliminary studies about implementing the total catchment management of water environment

安庆市水环境容量现状及核定

The Present Situation and Checking of Water Environment Capacity In Anqing

水环境数值模拟&SIMPLE算法研究与进展

Numerical simulation of water environment-The research and progress of SIMPLE Algorithm

水环境承载力理论研究与展望

Research and Prospect on Theoretical Framework of Water Environmental Bearing Capacity

湿地水环境系统是一个灰色系统。

The wetland water environment system is a grey system .

太湖流域水环境管理信息系统平台研究

Taihu Lake Basin Water Environmental Management Information System Platform Research

区域水环境安全评价指标体系与评价方法

Regional Water Environment Security Assessment Index System and Assessment Method

玄武湖菹草种群的发生与水环境变化

The Outbreak of Potamogeton crispus and Water Environment Change in Xuanwu Lake

抚西河流域水环境容量测算

Measuring and Calculating the Water Environmental Capacity of the Fuxi River Basin