Thesis Abstract

Abstract
This thesis presents a comprehensive analysis of groundwater quality in a coastal region prone to saltwater intrusion. The study aims to investigate the factors influencing groundwater quality in such regions and assess the extent of saltwater intrusion on the freshwater aquifers. The research methodology involved field surveys, water sampling, laboratory analysis, and data interpretation to determine the chemical composition and contamination levels of groundwater. Chapter One provides an introduction to the research topic, highlighting the background of the study, problem statement, objectives, limitations, scope, significance, structure of the thesis, and definition of terms. The literature review in Chapter Two explores existing studies on groundwater quality, saltwater intrusion mechanisms, coastal hydrogeology, and water contamination in similar regions. Chapter Three outlines the research methodology, including sampling techniques, data collection procedures, laboratory analysis methods, and statistical tools used to analyze the data. The chapter also discusses the limitations and challenges encountered during the research process. Chapter Four presents a detailed discussion of the findings, including the spatial distribution of groundwater quality parameters, sources of contamination, and the impact of saltwater intrusion on freshwater resources. The conclusions drawn in Chapter Five summarize the key findings of the study and provide recommendations for managing groundwater quality in coastal regions prone to saltwater intrusion. The research contributes to the understanding of groundwater contamination processes and provides valuable insights for policymakers, environmental agencies, and stakeholders involved in water resource management. Overall, this thesis offers a holistic perspective on the analysis of groundwater quality in coastal regions affected by saltwater intrusion, emphasizing the importance of sustainable water management practices to safeguard freshwater resources in vulnerable coastal areas.

Thesis Overview

The project titled "Analysis of groundwater quality in a coastal region prone to saltwater intrusion" aims to investigate the quality of groundwater in a specific coastal region that is susceptible to saltwater intrusion. This research overview provides a detailed explanation of the project, outlining its significance, objectives, methodology, potential limitations, and expected outcomes. **Background** Coastal regions worldwide face the challenge of saltwater intrusion into freshwater sources, impacting the overall quality of groundwater. The intrusion of saltwater into coastal aquifers can lead to contamination, making the water unsuitable for various purposes, including drinking, agriculture, and industrial use. Understanding the extent of saltwater intrusion and its effects on groundwater quality is crucial for effective water resource management in these vulnerable areas. **Problem Statement** The coastal region under study is experiencing saltwater intrusion, which poses a threat to the quality of groundwater resources. The increasing salinity levels in the aquifers can have detrimental effects on the environment, human health, and economic activities that rely on freshwater sources. Addressing this issue requires a comprehensive analysis of groundwater quality parameters and their spatial distribution in the study area. **Objectives of the Study** The primary objective of this research is to analyze the quality of groundwater in the coastal region prone to saltwater intrusion. Specific objectives include: 1. Assessing the physical and chemical characteristics of groundwater samples. 2. Mapping the spatial distribution of groundwater quality parameters. 3. Investigating the factors influencing saltwater intrusion in the study area. 4. Evaluating the potential impacts of saltwater intrusion on groundwater resources. **Methodology** The research will involve field sampling of groundwater from various locations within the coastal region. Water samples will be analyzed in the laboratory to determine key parameters such as pH, salinity, major ions, heavy metals, and nutrients. Geospatial analysis techniques will be used to map the distribution of groundwater quality parameters and identify areas affected by saltwater intrusion. Statistical analysis will be employed to assess the relationships between different variables and factors influencing groundwater quality. **Limitations of the Study** Potential limitations of the study include constraints related to access to sampling sites, variability in groundwater quality over time, and limitations of laboratory analysis techniques. The availability of historical data and information on groundwater quality parameters may also pose challenges in the interpretation of results. **Expected Outcomes** The research outcomes are expected to provide valuable insights into the current status of groundwater quality in the coastal region prone to saltwater intrusion. The findings will contribute to the existing knowledge on saltwater intrusion dynamics and its impact on freshwater resources. Recommendations for sustainable groundwater management practices and mitigation strategies will be proposed based on the research outcomes. In conclusion, the project "Analysis of groundwater quality in a coastal region prone to saltwater intrusion" holds significant importance in addressing the environmental and water resource challenges faced by coastal communities. By conducting a comprehensive analysis of groundwater quality parameters and saltwater intrusion dynamics, this research aims to support informed decision-making for the sustainable management of groundwater resources in vulnerable coastal regions.