Chapter 1

: Introduction
1.1 Importance of Understanding Groundwater-Surface Water Interactions
1.2 Objectives of the Study
1.3 Overview of Coastal Aquifer Systems
1.4 Significance of Geophysical Investigations
1.5 Scope and Limitations
1.6 Relevance to Water Resource Management
1.7 Implications for Coastal Ecosystems and Communities

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Chapter 2

: Literature Review
2.1 Conceptual Framework of Groundwater-Surface Water Interactions
2.2 Geophysical Methods for Aquifer Characterization
2.3 Previous Studies on Coastal Aquifer Dynamics
2.4 Hydrological Processes Influencing Water Exchange
2.5 Anthropogenic Impacts on Aquifer Hydrodynamics
2.6 Challenges in Geophysical Assessment of Groundwater-Surface Water Interactions
2.7 Management Strategies for Sustainable Water Use

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Chapter 3

: Methodology
3.1 Selection and Design of Geophysical Surveys
3.2 Deployment of Electrical Resistivity Tomography (ERT) and Ground Penetrating Radar (GPR)
3.3 Data Acquisition and Processing Techniques
3.4 Hydrogeological Monitoring and Well Installation
3.5 Numerical Modeling of Aquifer Dynamics
3.6 Stakeholder Engagement and Community Participation
3.7 Data Integration and Interpretation Framework

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Chapter 4

: Results and Analysis
4.1 Spatial Mapping of Groundwater-Surface Water Exchange Zones
4.2 Temporal Variability in Aquifer Dynamics
4.3 Identification of Anthropogenic Influences on Water Quality and Quantity
4.4 Assessment of Aquifer Vulnerability to Saltwater Intrusion
4.5 Comparison with Hydrological Modeling Results
4.6 Implications for Coastal Water Resource Management
4.7 Integration with Decision Support Systems

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Chapter 5

: Discussion
5.1 Synthesis of Geophysical Investigation Findings
5.2 Implications for Integrated Water Resource Management
5.3 Challenges in Sustainable Aquifer Management
5.4 Integration of Findings into Coastal Development Policies
5.5 Community Engagement and Adaptive Management Strategies
5.6 Future Research Directions
5.7 Conclusion and Recommendations