搜索结果: 16-30 共查到“水文测量 water”相关记录79条 . 查询时间(0.081 秒)
Pollution of underground water-a computational case study using a transport model
Pollution of underground water computational case study transport model
font style='font-size:12px;'>
2009/12/4
Damage of the waterproofing system in a waste material depository or sewage sludge composting plant and the penetration of pollutants into the soil and groundwater may cause an environmental mishap. A...
Managing water quality in a New York City watershed
Managing water quality New York City watershed
font style='font-size:12px;'>
2009/12/4
Currently economic growth in a New York City watershed is limited due to phosphorus concentrations exceeding standards. The phosphorus concentration in the Cannonsville reservoir in New York State mus...
Data transformation for neural network models in water resources applications
Data transformation neural network models water resources applications
font style='font-size:12px;'>
2009/12/4
A step that should be considered when developing artificial neural network (ANN) models for water resources applications is the selection of an appropriate transformation of the data. In general, the ...
EVAPRO:economic and financial evaluation of water supply projects
economic and financial evaluation water supply projects
font style='font-size:12px;'>
2009/12/4
The present paper describes a computer-based system for water supply project appraisal called EVAPRO, standing for EVAluation of water PROjects. The aim of EVAPRO is to facilitate economic and financi...
WatSup model:a high resolution water supply modelling system
WatSup model high resolution water supply modelling system
font style='font-size:12px;'>
2009/12/4
The WatSup™ (Watsup Model Systems Ltd) model is a high resolution model of dendritic water supply networks formed by interconnected modules. Each module, e.g. a house, office, etc, can have mult...
User influences on knowledge structuring on the Internet:literature survey and case study of a global network of water professionals
User influences knowledge structuring literature survey global network water professionals
font style='font-size:12px;'>
2009/12/4
This paper presents a review of the literature on information retrieval and knowledge structuring on the Internet and how end-user factors influence these processes. The review demonstrated that varia...
Integrated use of GIS-based field sampling and modeling for hydrologic and water quality studies
Integrated use GIS-based field samplingm and odeling hydrologic and water quality studies
font style='font-size:12px;'>
2009/12/4
Enhancements to traditional catchment-scale water quality assessments can be realized by leveraging geographical information systems (GIS) for both field data collection and hydrologic and water quali...
ON THE ADHESION OF PORE WATER IN FINNISH ARGILLACEOUS SEDIMENTS OF DIFFERENT AGE
ADHESION PORE WATER FINNISH ARGILLACEOUS SEDIMENTS DIFFERENT AGE
font style='font-size:12px;'>
2009/10/30
In this investigation the conduct of pellicular water influenced by adhesion
forces in fine grain soils of different age and at different degrees
of consolidation is demonstrated. Because of sparse ...
INFLOW OF RIVER WATER TO THE BALTIC SEA IN THE PERIOD 1951-1960
INFLOW OF RIVER WATER BALTIC SEA PERIOD 1951-1960
font style='font-size:12px;'>
2009/10/30
The inflow of river water to the Baltic Sea is evaluated for the period
1951-60. A proposal is made for a re-evaluation of the estimates for
earlier periods and for future computations on a continuo...
A NEW SIMPLIFIED INSTRUMENT FOR WATER TEMPERATURE MEASUREMENTS
NEW SIMPLIFIED INSTRUMENT WATER TEMPERATURE MEASUREMENTS
font style='font-size:12px;'>
2009/10/30
Through the rapid development in the field of electrotechniques and the
development ot highly sophisticated recision components it has been possible
to design a new simplified electrical instrumcnt ...
NUMERICAL ANALYSIS OF FINITE DEPTH PROBLEMS IN SOIL-WATER HYDROLOGY
NUMERICAL ANALYSIS FINITE DEPTH PROBLEMS SOIL-WATER HYDROLOGY
font style='font-size:12px;'>
2009/10/29
The types of initial and boundary conditions which may be involved in the
flow of water through an unsaturated profile to a water table are discussed.
A numerical solution of the flow equation is th...
LYSIMETERS WITH RAINFALL AND SOIL WATER CONTROL
LYSIMETERS RAINFALL SOIL WATER CONTROL
font style='font-size:12px;'>
2009/10/29
The lysimeter installation described comprises 36 concrete tanks each with
a soil surface of 4 m2.. The installation is useful for plant growth experiments
under natural conditions involving differe...
CHECKS ON THE WATER BALANCE OF A SMALL CATCHMENT
CHECKS WATER BALANCE SMALL CATCHMENT
font style='font-size:12px;'>
2009/10/29
The paper discusses water balance data for a small (16 km2) boulder clay
catchment. In order to check the accuracy of the calculations, water balances
are cast for different, overlapping periods of ...
RELATIONSHIP BETWEEN STREAM WATER TEMPERATURE AND AMBIENT AIR TEMPERATURE
RELATIONSHIP STREAM WATER TEMPERATURE AMBIENT AIR TEMPERATURE
font style='font-size:12px;'>
2009/10/29
The water temperature of streams and rivers is required for various
practical purposes and is frequently obtained by calculating the heat
budget. This method is tedious and yields rather inaccurate ...
POTENTIAL EVAPOTRANSPIRATION AND WATER BALANCE IN ICELAND
POTENTIAL EVAPOTRANSPIRATION WATER BALANCE ICELAND
font style='font-size:12px;'>
2009/10/29
The paper describes the results of estimations of potential evapotranspiration
(ED) in Iceland using Penman's equation. The calculations are based
on distribution maps for global radiation for the p...