搜索结果: 1-15 共查到“知识库 Water Supply”相关记录56条 . 查询时间(0.062 秒)
FEATURES OF GEODETIC MAINTENANCE FOR WATER SUPPLY PROJECTS IN AZERBAIJAN
Water supply Sewerage system GIS Programme support Geodetic monitoring Environment Plan-height positioning
2018/11/19
Drinking water supply and sewerage system designing and reconstruction projects are being extensively conducted in Azerbaijan Republic. During implementation of such projects, collecting large amount ...
GEOLOCATION SUPPORT FOR WATER SUPPLY AND SEWERAGE PROJECTS IN AZERBAIJAN
Water supply Sewerage system GI Programme support Geodetic monitoring Environment Plan-height positioning
2016/11/8
Drinking water supply and sewerage system designing and reconstruction projects are being extensively conducted in Azerbaijan Republic. During implementation of such projects, collecting large amount ...
URBAN MANAGEMENT MODELCONCERNING THE ATTENDING CAPACITY OF THE WATER SUPPLY SYSTEM
Cartography Developing Countries Disaster Impact Analysis Mapping Planning
2015/7/29
The worldwide production of potable water represents a without cease enormous challenge. Each year 80 million new persons seek
their rights for aqueous resources over the earth surface. Unhappily al...
Sustainable urban water supply in south India:Desalination,efficiency improvement,or rainwater harvesting?
Sustainable urban water supply south India Desalination efficiency improvement rainwater harvesting
2015/7/17
Indian megacities face severe water supply problems owing to factors ranging from growing population to high municipal pipe leakage rates; no Indian city provides 24/7 water supply. Current approaches...
Rural Water Supply Management and Sustainability: The Case of Adama Area, Ethiopia
Ethiopia Rural Water Supply Water Fee Community Participation Safe Drinking Water
2013/2/4
Wise utilization of water resources is becoming very important as world faces water crises. The main objective of this study was to investigate the rural water supply systems with case study in Adama ...
A Study on Water Demand Load Estimation by Using Unit of Living Water - Focused on Micro Water Supply Area in Daegu City
Water Supply Area Water Demand Estimation Basic Unit Water for Living Smart Water Grid
2013/1/9
Water supply capability has been significantly reduced as water demand has been increased due to changes of the world's weather, causing the increase of drought frequency, and urbanization. In terms o...
Water Myths: The Illusion of Canada’s Endless Water Supply
Canadian Water Supply Hydrology Water Security Canadian Water Policies Canadian Governmental Fragmentation US-Canadian Political Relations Water Wars
2012/10/30
This paper explores the common misconception that Canada has an infinite supply of freshwater. The true amount of water availability in Canada is explored, and the location of the majority of Canada’s...
Does Clean Water Make You Dirty?: Water Supply and Sanitation in the Philippines
Water Supply Sanitation Philippines
2012/3/9
Water supply investments in developing countries may inadvertently worsen sanitation if clean water and sanitation are substitutes. This paper examines the negative correlation between the provision o...
Toxic Cyanobacteria in Four Brazilian Water Supply Reservoirs
Cyanotoxins Cylindrospermopsis Microcystins Microcystis Public Water Supply
2012/1/11
Cyanobacterial blooms have become a worldwide concern due to the production of toxins harmful to humans and animals. In Brazil and worldwide, microcystins are the most frequently found cyanotoxin in w...
Water Supply Dilemma in Nigerian Rural Communities: Looking Towards the Sky for an Answer
Nigeria Rural Communities Water Scarcity Dilemma Rainwater Harvesting
2011/8/24
Access to safe water supply has great influence on the health, economic productivity and quality of life of the people. But meeting this need is one of the major challenges facing the rural communitie...
Cylindrospermopsin in Water Supply Reservoirs in Brazil Determined by Immunochemical and Molecular Methods
Aphanizomenon Cyanobacteria Cylindrospermopsis Raciborskii CYN Sphaerospermopsis Aphanizomenoides Toxin
2011/7/5
It is reported for the first time in Brazil and South America the presence of cylindrospermopsin (CYN) in water supply reservoirs. CYN is a powerful hepatotoxic alkaloid implicated in outbreaks of hum...
High Fluoride, Modest Fluorosis: Investigation in Drinking Water Supply in Halaba (SNNPR, Ethiopia)
Ethiopia Fluoride Fluorosis Rift Valley Water Health
2011/2/28
In Halaba district in Southern Ethiopia fluoride levels from boreholes are high (2.6 to 7.0 mg/l), yet the incidence of fluorosis is modest. Drinking water users living in the vicinity of four drinkin...
Rapid evaluation of water supply project feasibility in Kolkata, India
Rapid evaluation water supply project feasibility Kolkata India
2010/12/30
Mega cities in developing countries are mostly dependent on external funding for improving the civic infrastructures like water supply. International and sometimes national agencies stipulate financia...
Arsenic in drinking water: a worldwide water quality concern for water supply companies
Arsenic drinking water worldwide water water supply companies
2010/12/30
For more than a decade it has been known that shallow tube wells in Bangladesh are frequently contaminated with arsenic concentrations at a level that is harmful to human health. By now it is clear th...
长距离输水系统停泵水锤的数值模拟（Numerical Simulation of the Water Hammer Caused by Accidental Pump-stop in Long Water Supply Systems）
泵站 供水工程 水力计算 水锤压力
2010/12/29
运用瞬态水力学理论和特征线方法，结合某实际工程，对联合采用空气阀、泄压阀和二阶段缓闭蝶阀进行水锤防护的长距离有压输水管道系统的事故停泵水力过渡过程进行了计算和分析，得到管线沿程的水锤压力包络线和空化体积曲线，以及典型断面的压力时程线。计算结果表明，采用两阶段缓闭蝶阀、泄压阀和空气阀进行水锤安全防护是十分必要的，有利于抑制正水锤压力的继续升高和阻止负水锤压力的持续降低，防止断流弥合水锤的发生。但从计...