1.1 Background and Rationale 1.2 Research Objectives 1.3 Scope and Significance 1.4 Research Questions 1.5 Methodology Overview 1.6 Organization of the Thesis

Chapter 2

2.1 Evolution of Light Pollution and its Impact on Urban Nightscapes 2.2 Key Components and Effects of Light Pollution on Aesthetics and Biodiversity 2.3 Community Engagement and Inclusivity in Light Pollution Management 2.4 Previous Studies on the Relationship Between Light Pollution and Urban Nightscapes 2.5 Gaps in Existing Research 2.6 Conceptual Framework

Chapter 3

3.1 Case Selection and Study Design 3.1.1 Criteria for Selecting Cities with Diverse Light Pollution Levels 3.1.2 Comparative Analysis Framework 3.2 Data Collection 3.2.1 Light Pollution Assessments and Nighttime Observations 3.2.2 Surveys and Interviews with Urban Residents and Stargazing Communities 3.3 Evaluating the Impact of Light Pollution on Urban Nightscapes 3.4 Modeling Techniques for Predicting Light Pollution Levels and Effects 3.5 Community Engagement and Stakeholder Perspectives 3.6 Policy Analysis and Regulatory Frameworks 3.7 Limitations and Assumptions

Chapter 4

4.1 Analysis of Light Pollution's Impact on Urban Nightscapes 4.2 Evaluation of Aesthetic Changes, Biodiversity Impact, and Human Well-being 4.3 Comparative Analysis of Cities with Different Approaches to Light Pollution Management 4.4 Resident Perspectives on the Benefits and Challenges of Managing Light Pollution 4.5 Opportunities and Risks Associated with Mitigating Light Pollution in Urban Areas 4.6 Implications for Urban Planning and Lighting Regulations

Chapter 5

5.1 Summary of Findings 5.2 Contributions to Existing Knowledge 5.3 Practical Implications for Managing Light Pollution in Urban Nightscapes 5.4 Recommendations for Future Research 5.5 Conclusion