搜索结果: 1-15 共查到“水文学及水资源 Aquifer”相关记录30条 . 查询时间(0.109 秒)
Contributions of Chemical and Isotopic Tools for Understanding the Groundwater Modes Recharge and Flow in the Lower Cretaceous Aquifer in the Moroccan Sahara
Lower Cretaceous Aquifer Arid Area Process of Mineralization Seawater Intrusion Recharge and Flow
2013/3/18
The present work was conducted in the basin of Laayoun-Dakhla (South Morocco) to: 1) identify the recharge and flow characteristics of the Lower Cretaceous aquifer (LC); and 2) provide information abo...
Estimation of Aquifer Transmissivity Using Dar Zarrouk Parameters Derived from Surface Resistivity Measurements: A Case History from Parts of Enugu Town (Nigeria)
Resistivity Transmissivity Dar Zarrouk Parameters Longitudinal Conductance Pumping Tests
2013/3/19
Many investigation techniques are commonly employed with the aim of estimating the spatial distribution of transmissivity. Unfortunately, the conventional methods for the determination of hydraulic pa...
Seawater Intrusion and Salinization Processes Assesment in a Multistrata Coastal Aquifer in Italy
Coastal Aquifers Geophysical Methods Environmental Tracers Salinization Salt-Water/Fresh-Water Relation Italy
2013/3/19
This paper presents the results of the investigations, driven by different techniques, including environmental tracers and geophysical methods, in the aim of better understand the causes of the curren...
Hydrogeophysical Parameters Estimation for Aquifer Characterisation in Hard Rock Environment: A Case Study from Yaounde, Cameroon
Hydrogeophysical Transmissivity Hydraulic Conductivity Yaounde
2013/3/19
Detailed local geological and hydrogeophysical investigations were carried out for the aquifer in Yaoundé, Cameroon to delineate the architecture of different subsurface geological horizons using lith...
Geophysical Contribution for the Determination of Aquifer Properties in Memve Ele, South Cameroon
Hydraulic Parameters Aquifer Audio-Magnetotelluric Method Sounding Curves Memve Ele
2013/3/19
This article aims to localise aquifer and to estimate hydraulic parameters such as transmissivity and tranverse resistance in the Memve Ele dam site (26.35 km2) in South-Cameroon region, using audioma...
Aquifer Vulnerability Assessment and Wellhead Protection Areas to Prevent Groundwater Contamination in Agricultural Areas: An Integrated Approach
Groundwater Protection Zones WHPA Vulnerability FEFLOW Piemonte Italy
2013/3/19
To implement successful policies for the protection of groundwater and curtail the possibility of water supply contamination, an early evaluation of aquifer vulnerability is needed. Rather than implem...
Analytical and Numerical Modeling of Flow in a Fractured Gneiss Aquifer
Ansys/Flotran MLU for Windows Gneiss Packer Test Fractured Aquifer
2013/3/19
Investigating and modeling fluid flow in fractured aquifers is a challenge. This study presents the results of a series of packer tests conducted in a fractured aquifer in Freiberg, Germany, where gne...
Determination of Aquifer Properties and Groundwater Vulnerability Mapping Using Geoelectric Method in Yenagoa City and Its Environs in Bayelsa State, South South Nigeria
Geoelectrical Soundings Aquifer Properties Transmissivity Transverse Resistance
2013/3/19
Nineteen Schlumberger vertical electrical soundings (VES) were carried out within and around Yenagoa city, South South Nigeria, using a maximum current electrode separation ranging between 300 - 400 m...
Geoelectric Sounding for the Determination of Aquifer Transmissivity in Parts of Bayelsa State, South South Nigeria
Aquifer Longitudinal Conductance Transmissivity Dar Zarrouk Parameters Geoelectric Parameters Yenagoa
2013/3/19
The application of geophysical methods in combination with pumping tests provides a cost-effective and efficient alternative to estimate aquifer parameters. In this study, nineteen Schlumberger vertic...
Reassessment of the Resources of a Deep Aquifer System under Physical and Chemical Constraints:The Maastrichtian Aquifer
Maastrichtian Groundwater Deep Aquifer Senegalese-Mauritanian Sedimentary Basin Characteristic Pollution Reassessment
2013/3/19
The deep and confined Maastrichtian aquifer contains considerable groundwater resources. It stretches over nearly 200,000 km2, from the northern part of Mauritania to the South of Guinea Bissau where ...
Application of Secondary Resistivity Parameters to Determine Potential Aquifer Horizon: Case Study of Basement Rocks of Hussara, Northeastern Nigeria
Aquifer Longitudinal Conductance Transverse Resistance Porosity Weathered Bedrock
2013/3/18
Twenty five vertical electrical sounding using the Schlumberger configuration with current electrode spacing of AB/2 = 100 m were carried out in Hussara, north-eastern, Nigeria. The field data were sm...
Assessment of Aquifer Vulnerability Based on GIS and ARCGIS Methods: A Case Study of the Sana’a Basin (Yemen)
Groundwater Vulnerability DRASTIC GIS Sanaa Basin
2013/3/20
Groundwater is the main source of water in arid and semi-arid regions. Therefore, pollution of groundwater is a major issue because aquifers and the contained groundwater are inherently susceptible to...
The Fate of Disi Aquifer as Stratigic Groundwater Reserve for Shared Countries (Jordan and Saudi Arabia)
Aquifer, Groundwater Fossile Aquifer Safe Yeild Transboundary Aquifer Rock Retention Groundwater Flow Saturated Zone
2013/3/20
Disi is a fossil groundwater shred between Jordan and Saudi Arabia with a very high quality properties, this water is limited and has been used for irrigation purposes between both countries, this stu...
Hydrologic Connectivity in the Edwards Aquifer between San Marcos Springs and Barton Springs during 2009 Drought Conditions
Hydrologic Connectivity Edwards Aquifer San Marcos Springs Barton Springs during 2009 Drought Conditions
2013/9/9
The Edwards Aquifer serves as the primary water supply in South-Central Texas and is the source for several major springs. In developing a plan to protect endangered species immediately downstream of ...
Hydrogeological Framework and Groundwater Balance of a Semi-arid Aquifer, a Case Study from Iran
Groundwater Balance Hydrogeology Alluvial Aquifer Semi-Arid Basin Iran
2013/3/20
Climate changing and associated factors combined with considerably increases in water demand have been accompanied by severe depletion of reservoir storage of the most groundwater supplies of Iran. Sh...