搜索结果: 1-15 共查到“水文测量 Groundwater”相关记录28条 . 查询时间(0.125 秒)
Groundwater Flow Model and Particle Track Analysis for Selecting Water Quality Monitoring Well Sites,and Soil Sampling Profiles
Mechanic villages heavy metals modelling pollution studies Imo River basin
2015/8/14
Researchers often use only surface drainage (imperical method) as a tradition to locate sites for installation of water quality monitoring wells, and soil sampling profile for pollution studies in urb...
Evaluating Groundwater Potential of a Hard-rock Aquifer Using Remote Sensing and Geophysics
Groundwater remote sensing geophysics well-yield
2015/8/14
Water constitutes one of the sensitive environmental parameters of the hydrological processes. Therefore, the study of water resources exploitation sustainable to the environment is important. Water r...
Application of an artificial neural network to estimate groundwater level fluctuation
groundwater level fluctuation estimating artificial neural network back propagation algorithms radial basis function MATLAB
2015/8/13
This paper examines and compares the capability of an artificial neural network (ANN) with five different backpropagation (BP) algorithms, namely Gradient descent with momentum (GDM), Gradient descent...
Spatial Variability and Prediction Modeling of Groundwater Arsenic Distributions in the Shallowest Alluvial Aquifers in Bangladesh
Arsenic Bangladesh distribution spatial variability semivariogram prediction models
2015/8/13
Elevated arsenic in groundwater is the greatest environmental problem in Bangladesh. Spatial variability of arsenic in groundwater has been examined by semivariogram analysis that revealed high degree...
Modeling Groundwater Flow for the Delineation of Wellhead Protection Area around a Water-well at Nachole of Bangladesh
Groundwater Flow Modeling Zone of Contribution Zone of influence Wellhead Protection Area
2015/8/6
Delineation of wellhead protection area is an important component of groundwater contamination protection strategy to prevent probable environmental and health hazards. Modeling of ground water infilt...
Modeling Groundwater Flow for the Delineation of Wellhead Protection Area around a Water-well at Nachole of Bangladesh
Groundwater Flow Modeling Zone of Contribution Zone of influence Wellhead Protection Area
2015/1/4
Delineation of wellhead protection area is an important component of groundwater contamination protection strategy to prevent probable environmental and health hazards. Modeling of ground water infilt...
Accessible integration of agriculture，groundwater，and economic models using the Open Modeling Interface (OpenMI)：methodology and initial results
Accessible integration agriculture groundwater economic models Open Modeling Interface
2010/4/7
Policy for water resources impacts not only hydrological processes, but the closely intertwined economic and social processes dependent on them. Understanding these process interactions across domains...
Multi-model comparison of a major flood in the groundwater-fed basin of the Somme River (France)
Multi-model comparison major flood groundwater-fed basin Somme River
2010/2/1
The Somme River Basin is located above a chalk aquifer and the discharge of the somme River is highly influenced by groundwater inflow (90% of river discharge is baseflow). In 2001, the Somme River Ba...
A multiobjective approach to cost effective long-term groundwater monitoring using an elitist nondominated sorted genetic algorithm with historical data
multiobjective approach effective long-term groundwater monitoring sorted genetic algorithm
2009/12/4
This study presents a methodology for quantifying the tradeoffs between sampling costs and local concentration estimation errors in an existing groundwater monitoring network. The method utilizes hist...
GROUNDWATER TIME SERIES
GROUNDWATER TIME SERIES
2009/10/30
The term "stochastic hydrology" implies a statistical approach to hydrologic
problems as opposed to classic hydrology which can be considered deterministic
in its approach. During the International ...
CROSS-SPECTRUM ANALYSIS OF GROUNDWATER LEVELS IN AN ESKER
CROSS-SPECTRUM ANALYSIS GROUNDWATER LEVELS ESKER
2009/10/30
A study is made on 30-yc~r records of precipitation, river water stage,
and groundwater lcvels in the esker area south of Uppsala, Sweden, using
cross-spectrum analysis. The results are summarizcd a...
GROUNDWATER DEVELOPMENT AND ITS INFLUENCE ON THE WATER BALANCE
GROUNDWATER DEVELOPMENT INFLUENCE WATER BALANCE
2009/10/29
Lowering the head of an artesian aquifer in Zealand, Denmark by pumping
of groundwater is shown to affect the water balance.
Based on known amounts of groundwater being developed, the coefficient
o...
Deterioration in the Water Quality of Groundwater in Some Municipal Water Extraction Plants in Finland
Water Quality Groundwater Municipal Water Extraction Plants Finland
2009/10/28
In this study the changes in the quality of groundwater are described on the
basis of material collected at some groundwater extraction plants situated
mainly in urban areas. The causes of the marke...
Simulation of Groundwater Response by Conceptual Models-Three Case Studies
Groundwater Response Conceptual Models Three Case Studies
2009/10/28
A conceptual runoff model is modified and applied to groundwater observations
in an unconfined till aquifer, a confined aquifer under a clay deposit and
a large unconfined esker aquifer. The results...
Existing conflicts or problems concerning groundwater in Norwegian river
plains are outlined. Emphasis is placed on the effects of river regulation. Two
methods of determining aquifer diffusivity ar...