Analysis of Groundwater Quality in Urban Areas Using Geographic Information Systems (GIS)

Thesis Abstract

Abstract
Groundwater quality in urban areas is a critical concern due to the potential impact on human health and the environment. The use of Geographic Information Systems (GIS) provides a powerful tool for analyzing and visualizing spatial data related to groundwater quality. This thesis explores the application of GIS in analyzing groundwater quality in urban areas, focusing on factors such as land use, population density, industrial activities, and hydrogeological conditions. The study aims to assess the current state of groundwater quality, identify potential sources of contamination, and propose strategies for sustainable groundwater management in urban settings. Chapter 1 introduces the research topic and provides the background of the study, highlighting the importance of understanding groundwater quality in urban areas. The problem statement emphasizes the need for effective management of groundwater resources to ensure safe drinking water supply and environmental protection. The objectives of the study include assessing groundwater quality parameters, mapping contamination sources, and developing GIS-based models for predicting groundwater quality trends. The limitations and scope of the study are outlined, along with the significance of the research in contributing to sustainable urban water management practices. The chapter concludes with an overview of the thesis structure and definitions of key terms used throughout the study. Chapter 2 presents a comprehensive literature review on groundwater quality assessment in urban areas using GIS. The review covers topics such as the impact of land use on groundwater quality, methods for contaminant detection and monitoring, and GIS applications in water resource management. Key findings from previous studies are synthesized to provide a theoretical foundation for the research. Chapter 3 outlines the research methodology, detailing the data collection process, GIS techniques employed, and analytical methods used for assessing groundwater quality parameters. The chapter describes the study area, data sources, and tools utilized for spatial analysis and modeling. Various approaches for mapping groundwater contamination sources and assessing water quality trends are discussed, along with the validation procedures adopted to ensure the accuracy and reliability of the results. Chapter 4 presents the findings of the study, including spatial maps of groundwater quality indicators, identification of potential contamination sources, and predictive models for assessing future water quality scenarios. The discussion highlights the spatial patterns of groundwater contamination in urban areas and explores the relationships between land use activities and water quality parameters. The implications of the findings for sustainable groundwater management practices are discussed, along with recommendations for policy makers and urban planners. Chapter 5 concludes the thesis by summarizing the key findings, discussing the implications for urban water management, and suggesting areas for future research. The study contributes to the growing body of knowledge on GIS-based groundwater quality assessment in urban areas and provides valuable insights for addressing water quality challenges in rapidly developing urban environments. Keywords Groundwater quality, Urban areas, Geographic Information Systems (GIS), Contamination sources, Water resource management, Sustainable development.