Project Abstract

Abstract
This research project focuses on the application of Electrical Resistivity Tomography (ERT) for mapping subsurface structures in urban environments. The study aims to investigate the feasibility and effectiveness of using ERT as a non-invasive geophysical method to characterize underground features in urban settings. The research addresses the growing need for reliable subsurface information in urban areas to support infrastructure development, environmental management, and hazard assessment. The introduction provides an overview of the importance of subsurface mapping and the challenges associated with traditional methods in urban environments. The background of the study highlights the principles of ERT and its advantages over other geophysical techniques. The problem statement emphasizes the limitations of current subsurface imaging methods in urban areas and the need for more accurate and efficient mapping solutions. The objectives of the study include assessing the applicability of ERT for subsurface mapping, identifying key factors influencing data interpretation in urban settings, and evaluating the potential of ERT to enhance underground imaging resolution. The limitations of the study are recognized, such as the influence of urban clutter on data acquisition and the depth penetration capabilities of ERT systems. The scope of the research defines the geographical and technical boundaries of the study, focusing on a specific urban area and utilizing advanced ERT equipment for data collection. The significance of the study lies in its potential to improve subsurface characterization in urban environments, leading to better planning, risk mitigation, and resource management strategies. The structure of the research outlines the organization of the study, including the methodology, literature review, data analysis, and discussion of findings. The definitions of key terms related to ERT and urban geophysics provide clarity and context for the research. The literature review explores existing studies on ERT applications in urban areas, geophysical survey design considerations, data processing techniques, and case studies demonstrating the effectiveness of ERT for subsurface mapping. The review highlights the advancements and challenges in using ERT for urban geophysics. The research methodology details the data collection procedures, survey design, instrument calibration, data processing steps, and interpretation techniques employed in the study. The chapter also addresses quality control measures, site selection criteria, and safety protocols for conducting ERT surveys in urban settings. The discussion of findings chapter presents the results of the ERT surveys, including subsurface imaging profiles, anomaly identification, and geological interpretations. The chapter analyzes the effectiveness of ERT in detecting underground structures, such as utilities, foundations, and geological formations, and discusses the implications of the findings for urban planning and development. In conclusion, the research findings demonstrate the utility of ERT for mapping subsurface structures in urban environments, highlighting its potential to enhance underground imaging resolution and provide valuable insights for infrastructure projects and environmental assessments. The study contributes to the advancement of geophysical methods for urban subsurface characterization and underscores the importance of integrating ERT into urban planning and management practices.

Project Overview

The project topic "Mapping Subsurface Structures Using Electrical Resistivity Tomography in Urban Environments" focuses on employing advanced geophysical techniques to investigate underground features in urban areas. Urban environments present unique challenges due to the presence of complex infrastructure and limited accessibility for traditional geological surveys. Electrical Resistivity Tomography (ERT) is a non-invasive geophysical method that utilizes electrical currents to image subsurface structures based on variations in electrical resistivity. The primary objective of this research is to demonstrate the applicability and effectiveness of ERT in mapping subsurface structures in urban settings. By utilizing this technology, researchers and urban planners can gain valuable insights into the geological composition, potential hazards, and infrastructure planning considerations below the surface. Understanding the subsurface conditions is crucial for various applications such as construction projects, environmental assessments, and groundwater resource management. The research will begin with a comprehensive literature review to establish the theoretical background and current state-of-the-art practices in ERT applications in urban environments. This review will encompass studies on similar projects, methodologies, data interpretation techniques, and challenges encountered in urban geophysical investigations. The methodology section will detail the research design, data collection procedures, equipment used, data processing techniques, and interpretation methods. Special attention will be given to addressing the unique challenges of conducting ERT surveys in urban areas, such as interference from underground utilities, signal noise from surface structures, and data inversion complexities. The research findings and discussion will present the results of the ERT surveys conducted in selected urban areas, highlighting the identified subsurface structures, anomalies, and potential geological features. The interpretation of the data will be crucial in providing insights into the geological characteristics, water flow patterns, and potential risks in the study areas. The significance of this research lies in its potential to enhance urban planning, infrastructure development, and environmental management practices by incorporating detailed subsurface information. By accurately mapping subsurface structures using ERT, stakeholders can make informed decisions to mitigate risks, optimize construction processes, and ensure sustainable development in urban areas. In conclusion, this research aims to contribute to the advancement of geophysical techniques in urban environments by demonstrating the effectiveness of Electrical Resistivity Tomography in mapping subsurface structures. The findings from this study have the potential to benefit various sectors, including urban planning, civil engineering, environmental management, and geosciences, by providing valuable insights into the hidden underground landscape of urban areas."