Keywords:
Groundwater -- Pacific Area.
;
Geomorphology -- Pacific Area.
;
Electronic books.
Description / Table of Contents:
Readers of this cutting-edge research gain an integrated view of groundwater processes in coastal aquifers of the Asia-Pacific region. The book is an unrivalled professional resource that includes case studies and exemplars from diverse regional locations.
Type of Medium:
Online Resource
Pages:
1 online resource (380 pages)
Edition:
1st ed.
ISBN:
9789400756489
Series Statement:
Coastal Research Library
URL:
https://ebookcentral.proquest.com/lib/geomar/detail.action?docID=1317161
DDC:
551.49
Language:
English
Note:
Intro -- Foreword -- Contents -- Part I: Understanding the Movement of Groundwater in the Coastal Zone -- Chapter 1: Groundwater in the Coastal Zones of the Asia-Pacific Region-A Threatened Resource Needing Integrated Management -- 1.1 Introduction -- 1.2 The Structure of the Book -- 1.3 Locations of Case Studies -- 1.4 Content and Objectives -- 1.5 Conclusions -- Reference -- Chapter 2: Hydrogeology and Hydrochemistry Along Two Transects in Mangrove Tidal Marshes at Dongzhaigang National Nature Reserve, Hainan, China -- 2.1 Introduction -- 2.2 Study Sites -- 2.3 Methods -- 2.3.1 Field Measurements -- 2.3.2 Laboratory Analysis -- 2.4 Results and Discussions -- 2.4.1 Variations of Salinity, pH, ORP and Temperature -- 2.4.2 Water Quality -- 2.5 Summary and Conclusions -- References -- Chapter 3: A Geochemical and Geophysical Assessment of Coastal Groundwater Discharge at Select Sites in Maui and O´ahu, Hawai´i -- 3.1 Introduction -- 3.2 Methods -- 3.2.1 Submarine Groundwater Discharge - Field Methods -- 3.2.2 Submarine Groundwater Discharge - Geochemical Tracers -- 3.2.3 Multi-channel Electrical Resistivity -- 3.3 Results and Discussion -- 3.3.1 Submarine Groundwater Discharge - Nutrient Loadings -- 3.3.2 Multi-channel Electrical Resistivity Surveys -- 3.4 Conclusions -- References -- Part II: Methods in Coastal Groundwater Investigation and Assessment Tools -- Chapter 4: Use of Geophysical and Hydrochemical Tools to Investigate Seawater Intrusion in Coastal Alluvial Aquifer, Andhra Pradesh, India -- 4.1 Introduction -- 4.2 Description of the Study Area -- 4.3 Geology and Hydrogeology -- 4.4 Materials and Methodologies -- 4.4.1 Major Ions -- 4.4.2 Electrical Resistivity Tomography (ERT) -- 4.5 Results and Discussion -- 4.5.1 Electrical Resistivity Tomography (ERT) -- 4.5.2 Major Ion Chemistry -- 4.5.2.1 Ionic Ratios -- 4.5.3 ERT Versus Quality.
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4.6 Conclusions -- References -- Chapter 5: Geophysical Viewpoints for Groundwater Resource Development and Management in Coastal Tracts -- 5.1 Introduction -- 5.2 Geophysical Methods -- 5.2.1 Electrical Resistivity Method -- 5.2.2 Geophysical Logging -- 5.3 Case Study: Digha Area, East Medinipur, West Bengal, India -- 5.4 Discussion and Conclusions -- Bibliography -- Chapter 6: Characterisation of a Coastal Aquifer System in the Eyre Peninsula, South Australia, Using Nuclear Magnetic Resonance Methods -- 6.1 Introduction -- 6.2 Methodology -- 6.2.1 Use of NMR in Groundwater Studies -- 6.2.2 Physical Principles of NMR -- 6.2.3 Surface NMR Soundings -- 6.3 An Introduction to the Case Study: Uley South Aquifer System -- 6.4 Results of NMR Study -- 6.5 Discussion -- 6.6 Conclusion -- References -- Chapter 7: Airborne Transient EM Methods and Their Applications for Coastal Groundwater Investigations -- 7.1 Introduction -- 7.2 Introduction to AEM Methods -- 7.2.1 A Brief Historical Overview -- 7.2.2 Mapping Aquifers with HTEM Systems -- 7.3 Physical Response from the Ground -- 7.3.1 Basics of the Transient EM Method -- 7.3.2 Typical Response from the Ground -- 7.3.3 Sensitivity of the Method to Ground Resistivity -- 7.4 Noise and Resolution -- 7.4.1 Noise -- 7.4.2 Noise and Measurements -- 7.4.3 Depth of Investigation -- 7.4.4 Model Errors, Equivalence -- 7.4.5 Coupling to Man-Made Conductors -- 7.4.5.1 Coupling Types -- 7.5 Modeling and Interpretation -- 7.5.1 Modeling of the AEM System -- 7.5.2 From TEM Measurement to Ground Resistivity Model -- 7.5.2.1 Iterative Inversion Procedure in Geophysics -- 7.5.2.2 Number of Dimension of the Ground: 1D, 2D and 3D -- 7.6 Field Case: SkyTEM in Mayotte Island -- 7.6.1 Introduction -- 7.6.2 The SkyTEM System -- 7.7 Case Study: Mayotte Island -- 7.7.1 Geophysical Data Acquisition.
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7.7.2 Highlighting Key Geological Structures -- 7.7.3 Hydrogeological Functioning -- 7.7.4 Seawater Intrusion -- 7.8 Conclusion - Perspective -- References -- Chapter 8: Geophysical Investigations of Saltwater Intrusion into the Coastal Groundwater Aquifers of Songkhla City, Southern Thailand -- 8.1 Introduction -- 8.2 Study Area -- 8.3 Methodology -- 8.3.1 Seismic Refraction -- 8.3.2 Seismic Reflection -- 8.3.3 Vertical Electrical Sounding Method -- 8.3.4 Borehole Data -- 8.4 Results -- 8.4.1 Cross Sections -- 8.5 Conclusion -- References -- Chapter 9: Three-Dimensional Seawater Intrusion Modelling of Uley South Basin, South Australia -- 9.1 Introduction -- 9.2 Study Area Description -- 9.3 Methodology -- 9.3.1 Modelling Software -- 9.3.2 Modelling Strategy -- 9.3.3 Model Set Up -- 9.4 Results and Discussion -- 9.4.1 GWF Model Calibration -- 9.4.2 Simulation of Pre-development Conditions -- 9.4.3 No-Pumping Scenario - Natural SWI -- 9.4.4 Historical SWI Scenario -- 9.4.5 SWI Scenario Testing - Effects of Pumping and Recharge Changes -- 9.4.6 Uley South SWI Recoverability -- 9.5 Conclusions -- References -- Chapter 10: Application of a Rapid-Assessment Method for Seawater Intrusion Vulnerability: Willunga Basin, South Australia -- 10.1 Introduction -- 10.2 Theory -- 10.2.1 Analytical Approach -- 10.2.1.1 Unconfined Aquifers -- 10.2.1.2 Confined Aquifers -- 10.2.1.3 SWI Vulnerability Indicators -- 10.2.2 Transient Analysis -- 10.3 Application to the Willunga Basin -- 10.3.1 Conceptualisation and Parameterisation of the Willunga Basin -- 10.3.2 Theoretical SWI Extent in the Willunga Basin -- 10.3.3 SWI Vulnerability Indicators for the Willunga Basin -- 10.3.4 Transient Analysis -- 10.4 Conclusions -- References -- Part III: Impacts on Groundwater Conditions.
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Chapter 11: Groundwater Composition and Geochemical Controls in Small Tropical Islands of Malaysia: A Comparative Study -- 11.1 Introduction -- 11.1.1 Site Description -- 11.1.1.1 Malaysia -- 11.1.1.2 Manukan Island -- 11.1.1.3 Kapas Island -- 11.2 Methodology -- 11.2.1 Sampling and Analyses -- 11.2.2 In-Situ Parameters -- 11.2.3 Major Ions Analyses -- 11.2.4 Data Analyses -- 11.3 Results and Discussion -- 11.3.1 Descriptive Statistics -- 11.3.1.1 Manukan Island -- 11.3.1.2 Kapas Island -- 11.3.2 Saturation Indices -- 11.3.3 Ionic Changes -- 11.4 Conclusion -- References -- Chapter 12: Atoll Groundwater Resources at Risk: Combining Field Observations and Model Simulations of Saline Intrusion Following Storm-Generated Sea Flooding -- 12.1 Introduction -- 12.1.1 Harsh Environments, Hardy People -- 12.1.2 The Nature of Atoll Groundwater Resources -- 12.1.3 Atoll Groundwater Vulnerability to Physical and Human Disturbance -- 12.2 Groundwater Observations in the Northern Cook Islands (A Case Study of Storm-Induced Salinisation and Recovery) -- 12.2.1 Introduction -- 12.2.2 Baseline Freshwater Lens Characteristics -- 12.2.3 Cyclone-Induced Impacts on Groundwater and Subsequent Recovery -- 12.2.4 Modelling Approaches -- 12.2.5 Overview of Previous Modelling Studies on Atoll Groundwater Resources -- 12.2.6 Effects of Storm-Wave Washover on Freshwater Lenses -- 12.3 Conclusions and Outlook -- References -- Chapter 13: Seawater Intrusion Assessment and Mitigation in the Coastal Aquifer of Wadi Ham -- 13.1 Introduction -- 13.2 Physical Setting of Wadi Ham -- 13.3 Geological and Hydrogeological Settings of Wadi Ham -- 13.4 Groundwater Modeling in Wadi Ham Aquifer -- 13.4.1 Model Geometry and Boundary Conditions -- 13.4.2 Calibration and Verification of the Flow Model -- 13.4.3 The Transport Model -- 13.5 Pumping Management to Reduce Seawater Intrusion.
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13.6 Effects of the Wadi Ham Dam and Artificial Recharge -- 13.7 Hypothetical Recharge Scenarios -- 13.8 Conclusions -- References -- Chapter 14: Seawater Intrusion Under Current Sea-Level Rise: Processes Accompanying Coastline Transgression -- 14.1 Introduction -- 14.2 Methodology -- 14.3 Results -- 14.3.1 SLR-SWI Under a Steep-Sloped Land Surface -- 14.3.2 SLR-SWI Under a Shallow-Sloped Land Surface -- 14.3.3 Applicability of Gamma (Lag Index) to Different Slopes -- 14.3.4 Assessment of Landward Boundary Condition Controls -- 14.3.5 Salinization Rates and Volumes -- 14.4 Discussion -- 14.5 Conclusions -- References -- Part IV: The Way Forward: Solutions and Outlook for Groundwater Management -- Chapter 15: Integrated Groundwater Use and Management in Vulnerable Coastal Zones of Asia-Pacific -- 15.1 Introduction -- 15.2 Groundwater Occurrence, Characteristics and Uses in Asia-Pacific -- 15.3 Natural Groundwater Quality -- 15.4 Groundwater Vulnerabilities and Challenges in Coastal Areas -- 15.4.1 Metropolitan Areas -- 15.4.2 Suburban and Rural Areas -- 15.4.2.1 The Case of the 2004 Tsunami -- 15.5 Integrated Solutions -- 15.6 Conclusions -- References -- Chapter 16: Coastal Groundwater and Its Supporting Role in the Development of Gunungsewu Geopark, Java, Indonesia -- 16.1 Introduction -- 16.1.1 Location -- 16.1.2 Objectives -- 16.2 Method of Study -- 16.3 Geology -- 16.3.1 Stratigraphy -- 16.3.2 Geological Structures and History -- 16.4 Hydrogeology -- 16.4.1 Existence of Coastal Springs and Fractal Geometry -- 16.4.2 Characteristics and Conceptual Model -- 16.4.3 Support for the Development of the Geopark -- 16.5 Conclusions -- References -- Chapter 17: Gascoyne River, Western Australia -- Alluvial Aquifer, Groundwater Management and Tools -- 17.1 Introduction -- 17.2 History -- 17.3 Previous Work -- 17.4 Physiography and Climate.
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17.5 Gascoyne River System and Hydrogeology.
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