The study of environment is crucial for sustaining life on Earth, providing essential resources like clean air, water and food. However, human activities such as deforestation, industrialisation, and pollution have led to significant environmental issues. These include climate change, loss of biodiversity, depletion of natural resources, pollution etc. Resolving these problems requires global cooperation and action. Solutions involve transitioning to renewable energy sources, adopting sustainable practices in agriculture and industry, conserving and restoring ecosystems, reducing waste and pollution, and promoting environmental education and awareness. This book emphasising the critical importance of environmental issues and the measures needed for conservation alongwith covers the syllabus of undergraduate courses in Environmental Studies and Disaster Management. By addressing these subjects comprehensively, the book aims to educate students about the complexities of environmental challenges and equip them with knowledge and skills to contribute effectively to environmental conservation and disaster resilience efforts.