• No results found

Groundwater Level

Cause Analysis and Prediction of the Groundwater Level in Jinghuiqu  Irrigation District

Cause Analysis and Prediction of the Groundwater Level in Jinghuiqu Irrigation District

... activity, groundwater system in irrigation district is vulnerable to the external ...activity, groundwater cycle condition in the irrigation district has been changed greatly [1] ...of groundwater ...

5

Estimation of groundwater level using a hybrid genetic algorithm-neural network

Estimation of groundwater level using a hybrid genetic algorithm-neural network

... In this study, the GA-BP and ANN-BP models are designed to estimate groundwater levels in the Shabestar Plain. The nine years of monthly average data including rainfall, temperature, river discharge, annual time ...

13

GROUNDWATER LEVEL SIMULATION USING ANN FOR GANDHINAGAR DISTRICT

GROUNDWATER LEVEL SIMULATION USING ANN FOR GANDHINAGAR DISTRICT

... the model at various stages training and to determine when to stop training to avoid over fitting. The validation set will be used to estimate the performance of trained network in the deployed environment. ...

5

Anomalous frequency characteristics of groundwater level before major earthquakes in Taiwan

Anomalous frequency characteristics of groundwater level before major earthquakes in Taiwan

... in groundwater level records of many monitoring wells in the frequency ...in groundwater levels and elec- tromagnetic anomalies could be quantified and/or modelled by using volume changes via ...

11

COMPARISON OF DETEMINISTIC INTERPOLATION METHODS FOR THE ESTIMATION OF GROUNDWATER LEVEL

COMPARISON OF DETEMINISTIC INTERPOLATION METHODS FOR THE ESTIMATION OF GROUNDWATER LEVEL

... measured groundwater levels in catchment ...of groundwater levels measured at 15 points in three series of ...the groundwater level in the study area and they are quite ...

6

RVM based on PSO for Groundwater Level Forecasting

RVM based on PSO for Groundwater Level Forecasting

... Abstract—Relevance Vector Machine (RVM) is a novel kernel method based on Sparse Bayesian, which has many advantages such as its kernel functions without the restriction of Mercer’s conditions, the relevance vectors ...

7

ANN based Model Responsible for Groundwater Level Prediction

ANN based Model Responsible for Groundwater Level Prediction

... provided under and evaluates the effective model configuration. (Maedeh et al. 2013) [6] has taken into account parameters related to total dissolve solids to determine the ground water quality .author has evaluated that ...

5

THE STUDY OF CHANGES IN ARDABIL PLAIN GROUNDWATER LEVEL USING GIS

THE STUDY OF CHANGES IN ARDABIL PLAIN GROUNDWATER LEVEL USING GIS

... of groundwater in many parts of the world has led to a sharp drop in groundwater ...plain groundwater level were studied using geographic information system ...in groundwater levels ...

7

Changes in groundwater level associated with the 2003 Tokachi oki earthquake

Changes in groundwater level associated with the 2003 Tokachi oki earthquake

... the groundwater- level changes and discussed relations between the changes and coseismic strain, ...that groundwater-level responses in some wells are consistent with coseismic strain but that ...

6

Groundwater Level Effect on Redox Potential, on Cadmium Uptake and Yield of Soybean

Groundwater Level Effect on Redox Potential, on Cadmium Uptake and Yield of Soybean

... Soybean is a globally important crop providing oil and protein and fastest expanding crops in terms of both calorie and protein intake. Soybeans are a versatile food and one of the central ingredients of Japanese ...

11

TRENDS IN GROUNDWATER LEVEL CHANGES IN SMALL FOREST CATCHMENTS OF WIELKOPOLSKA

TRENDS IN GROUNDWATER LEVEL CHANGES IN SMALL FOREST CATCHMENTS OF WIELKOPOLSKA

... in groundwater level changes in small forest catchments located in Wielkopol- ska region were analysed on the basis on data collected for many years of groundwater levels ...The groundwater ...

8

Application of Geostatistical Methods to Estimate Groundwater Level Fluctuations

Application of Geostatistical Methods to Estimate Groundwater Level Fluctuations

... The groundwater level in west north parts of the study area varies sharply at short distances in wet period; although, this point not be seen in other climate conditions to such ...The groundwater ...

13

Analyses of uncertainties and scaling of groundwater level fluctuations

Analyses of uncertainties and scaling of groundwater level fluctuations

... (i.e., white noise) at low frequencies and it decreases gradu- ally as f increases, indicating that an aquifer acts as a low- bass filter that filters signals at high frequencies and keeps signals at low frequencies. The ...

9

Groundwater level forecasting using Artificial Neural Network

Groundwater level forecasting using Artificial Neural Network

... water level results and vice ...the groundwater level of the area and time series analysis to forecast the influencing factors prior to ANN ...

5

Forecasting Groundwater Level in an Arid Area According to Climatic Data

Forecasting Groundwater Level in an Arid Area According to Climatic Data

... In Figures 7-9 the dark lines show the land surface and the red and blue lines- groundwater levels, determined by different methods [7]. As the graphs show similar values to predicted (Table 2) and actual (Table ...

8

Groundwater Level Forecasting Using Wavelet and Kriging

Groundwater Level Forecasting Using Wavelet and Kriging

... the groundwater level (GWL) for one month ...of groundwater level showed that the groundwater level was higher in the areas of plain located in mountainside ...

21

GROUNDWATER LEVEL FLUCTUATION MAPPING IN BASALTIC LAVA FLOWS OF MAHESH RIVER BASIN, AKOLA AND BULDHANA DISTRICTS, MAHARASHTRA, INDIA

GROUNDWATER LEVEL FLUCTUATION MAPPING IN BASALTIC LAVA FLOWS OF MAHESH RIVER BASIN, AKOLA AND BULDHANA DISTRICTS, MAHARASHTRA, INDIA

... the area. The result indicates four distinct zones viz low water level. There are various methods in use for the quantitative evaluation of groundwater recharge e.g i. Groundwater level ...

8

ANALYSIS OF GROUNDWATER LEVEL CHANGES IN CLEARCUTTING AREA OF CHOSEN FOREST HABITATS

ANALYSIS OF GROUNDWATER LEVEL CHANGES IN CLEARCUTTING AREA OF CHOSEN FOREST HABITATS

... forestry the obtained relations were also statisti- cally significant, however, coefficients of deter- mination were lower. When it comes to relations between groundwater levels in wells 1.1 and 1.3 after ...

6

Characterising and modelling groundwater discharge in anagricultural wetland on the French Atlantic coast

Characterising and modelling groundwater discharge in anagricultural wetland on the French Atlantic coast

... These observations lead to the conclusion that groundwater contributes to the hydrological functioning of the marsh. In some places, water discharges from the Kimmeridgian aquifer all the year long, while in other ...

10

Comparision of fertility capability and taxonomic classification systems to classify the soil map units in some parts of Chaharmahal-va-Bakhtiari province

Comparision of fertility capability and taxonomic classification systems to classify the soil map units in some parts of Chaharmahal-va-Bakhtiari province

... high groundwater level in unit B, the Soil Taxonomy placed soils in the same great group, but the WRB system has classified them into two different soil reference groups as Luvisols and ...group ...

9

Show all 10000 documents...

Related subjects