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Dublin Statement on the Water and Sustainable Development
Dublin Statement on the Water Sustainable Development
2013/9/12
Scarcity and misuse of fresh water pose a serious and growing threat to sustainable development and protection of the environment. Human health and welfare, food security, industrial development and t...
Convention and Statute on the Regime of Navigable Waterways of International Concern
Convention Statute Regime Navigable Waterways International Concern
2013/9/12
The High Contracting Parties declare that they accept the Statute on the Régime of Navigable Waterways of International Concern annexed hereto, adopted by the Barcelona Conference on April 19th, 1921....
Convention relating to the Development of Hydraulic Power affecting more than one State and Protocol of Signature
Convention relating Development Hydraulic Power affecting more than one State Protocol Signature
2013/9/12
The present Convention in no way affects the right belonging to each State, within the limits of international law, to carry out on its own territory any operations for the development of hydraulic po...
UN Convention on the Law of the Non-navigational Uses of International Watercourses
UN Convention on the Law Non-navigational International Watercourses
2013/9/12
Unless the watercourse States concerned have agreed otherwise for the protection of the interests of persons, natural or juridical, who have suffered or are under a serious threat of suffering signifi...
Evaluation of the Impact of Texas Lignite Development on Texas Water Resources
Evaluation Impact Texas Lignite Development Texas Water Resources
2013/9/11
Fuel shortages and resultant rising fuel costs as well as federal policies prompting energy independence have served to encourage power companies to exploit available lignite deposits of the western s...
Mathematical Models of Water Quality Parameters for Rivers and Estuatries
Mathematical Models Water Quality Parameters Rivers Estuatries
2013/9/11
Estuaries represent an economically and biologically important part of our coast. These bodies of water are used as permanent homes or nursery grounds for many of the important forms of marine life. E...
Influence of Fatty Alcohols and Acids on the Clarity and Biota of Impounded Reservoirs
Influence Fatty Alcohols Acids Clarity Biota Impounded Reservoirs
2013/9/11
This project presents results on a laboratory and field investigation of some of the biological and physical effects as a result of the use of a 1:1 mixture of hexadecanol and octadecanol. Laboratory ...
A Study of Institutional Factors Affecting Water Resource Development in the Lower Rio Grande Valley, Texas
Institutional Factors Affecting Water Resource Development Lower Rio Grande ValleyTexas
2013/9/11
Despite numerous studies of and plans for the use of land and water resources of the lower Rio Grande Valley for efficient agricultural production, development has lagged and the production potential ...
Shallow Seismic Investigation of Hydrogeologic Problems in the Brazos River Alluvium, Texas A&M Plantation, Burleson County, Texas
Shallow Seismic Investigation Hydrogeologic Problems Brazos River Alluvium Texas A&M Plantation Burleson County Texas
2013/9/11
Twenty-two shallow, reversed, seismic refraction profiles were conducted in the Brazos River floodplain to test the feasibility of using seismic methods to provide hydrogeologic information in this pr...
湖南省农村水资源保护现状评价与趋势预测
农村水资源保护 评价指标体系 灰色关联度分析
2015/9/10
随着农村城镇化进程的加快和经济的持续较快发展,农村水资源保护问题日益凸显。通过建立湖南省农村水
资源保护评价指标体系,采用基于最优组合权重的灰色关联度分析法,对湖南省2010年农村水资源保护现状进行
评价,结果表明:植被覆盖率、政策规划完备和执行度、农田有效灌溉比例、每公顷化肥施用量4个评价指标与湖南
省农村水资源保护现状关联程度最大。最后,采用GM(1.1)改进模型预测了指标体系中10个主...
不对称信息下大型水利水电工程 业主索赔管理研究
水利水电工程 索赔
2015/9/10
大型水利水电工程实施过程中,索赔事件时有发生。相对于索赔经验丰富的承包商而言,业主方的索赔管理
水平要落后很多。应用博弈论的基本原理,探讨大型水利水电工程业主如何进行索赔管理的问题,具有独特的优
势。针对业主与承包商在获得索赔信息方面具有信息不对称性,利用建立的业主索赔管理不对称信息动态博弈模
型,分别讨论了当存在索赔欺诈时,业主进行索赔管理与不进行索赔管理两种策略下行为选择的最优解。结果表...
城市河流的渠道化园林化问题与自然化要求
河流生态系统 渠道化 园林化 胁迫 自然化 水文情势 景观格局异质性 生物群落恢复美学价值
2013/9/10
讨论了渠道化和园林化对于城市河流生态系统的危害，指出当前盛行的城市河流园林化是新一轮河流的人工化改造。提出了河流修复的自然化方法，即以水质条件恢复、水文条件恢复、河流景观格局改善和生物群落结构改善为目标的河流生态修复方法－还讨论了河流的美学价值，指出自然河流是具有高度生物群落多样性和景观异质性的开放地带，只有自然河流才能给人以审美欢愉，因此河流的美学价值核心是自然之美：河流的园林化不仅造成生态系统...
基于联合层次分析法和/模加和0法的海南水环境承载力评价
海南 水环境承载力 评价指标 层次分析法
2015/9/10
水环境作为社会经济系统发展的基本环境,是人类赖以生存和发展的复杂的大系统,也是最容易受到人类活
动干扰和破坏的领域。近几年来,海南工业和城市的迅猛发展,造成某些地区已经发生不同程度的水环境水质污
染。目前,海南正在建设成为国际旅游岛,可以预见,逐年增加的游客数量会使淡水需求急剧增加,将势必对其水环
境承载能力造成影响。采用层次分析法(AHP)和/模加和0法对海南水环境承载力进行了分析评价,结...
多机组水电站调压室阻抗系数的三维数值模拟
水头损失系数 多机组水电站 数值模拟
2015/9/10
水电站多台机组共用调压室的流态较为复杂,通过模型试验的方法确定其水头损失系数时,历时较长,代价较
高。本文利用fluent软件建立数学模型对某常规水电站多机组共用一个尾水阻抗调压室的阻抗系数进行数值模拟
分析,分别研究调压室两种典型工况和不同机组台数组合运行时的情况,并将数值模拟结果与物理模型试验值进行
了比较,证明用数值模拟方法研究水电站多机组共用调压室的阻抗系数值是有效可行的。
滇中径流系数变化趋势及突变分析
径流系数 趋势分析 突变分析 Mann-Kendall法 滇中地区
2013/9/10
选取滇中地区6个主要代表站，分别应用1960～2010年降雨径流资料，对年代际径流系数的变化趋势及突变进行了分析研究，并使用非参数Mann-Kendall法检验径流系数的趋势变化。分析表明：滇中大部分地区年径流系数有逐年降低的趋势，特别是楚雄、大理、玉溪所在的龙川江、红河中上游地区，趋势更加明显。Mann-Kendall法显示七星桥、总管田、江边街、羊庄坪站径流系数长期变化趋势不明显，位于滇中中部...