搜索结果: 1-15 共查到“Water Supply”相关记录41条 . 查询时间(0.078 秒)
FEATURES OF GEODETIC MAINTENANCE FOR WATER SUPPLY PROJECTS IN AZERBAIJAN
Water supply Sewerage system GIS Programme support Geodetic monitoring Environment Plan-height positioning
2019/2/27
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 ...
More than half of world's fresh water supply warming rapidly（图）
More than half of world fresh water warming rapidly
2017/11/23
More than half of the world's fresh water supply is warming rapidly, according to an NSF- and NASA-funded study.Using satellite data and ground measurements collected from 235 lakes on six continents ...
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 ...
Silver nanoparticle concentration too low to be harmful in water supply,paper finds
Silver nanoparticle concentration too low harmful water supply paper finds
2016/11/4
Silver nanoparticles have a wide array of uses, one of which is to treat drinking water for harmful bacteria and viruses. But do silver nanoparticles also kill off potentially beneficial bacteria or c...
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...
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
2013/3/9
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...
Does Clean Water Make You Dirty?: Water Supply and Sanitation in the Philippines
Water Supply Sanitation Philippines
2016/3/9
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
2013/3/11
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...
Rapid evaluation of water supply project feasibility in Kolkata, India
Rapid evaluation water supply project feasibility Kolkata India
2010/9/26
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
2010/9/26
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...
A survey on recreational use of domestic water supply reservoirs: A case study from Kurtboğazi-Ankara, Turkey
Recreation dam lake Kurtboğ azı
2011/1/12
Water-based activity is an important element in recreational areas. A dam lake can be used for recreational purpose and has created vast opportunities for camping, scenery watching, fishing, rowing an...
Community participation is a necessity for project success: A case study of rural water supply project in Jeppes Reefs, South Africa
Community empowerment participation project success water supply
2011/1/11
In South Africa more than 12 million people do not have access to clean water and less than half of the rural population has a safe and accessible water supply. The study attempts to investigate the c...
Rapid evaluation of water supply project feasibility in Kolkata, India
water supply project Kolkata the civic infrastructures
2010/9/20
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...